30638790

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 256

約数和(自身を含む): 106444800

約数和(自身を除く): 75806010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 29, 30, 35, 39, 42, 43, 45, 54, 58, 63, 65, 70, 78, 86, 87, 90, 91, 105, 117, 126, 129, 130, 135, 145, 174, 182, 189, 195, 203, 210, 215, 234, 258, 261, 270, 273, 290, 301, 315, 351, 377, 378, 387, 390, 406, 430, 435, 455, 522, 546, 559, 585, 602, 609, 630, 645, 702, 754, 774, 783, 819, 870, 903, 910, 945, 1015, 1118, 1131, 1161, 1170, 1218, 1247, 1290, 1305, 1365, 1505, 1566, 1638, 1677, 1755, 1806, 1827, 1885, 1890, 1935, 2030, 2262, 2322, 2457, 2494, 2610, 2639, 2709, 2730, 2795, 3010, 3045, 3354, 3393, 3510, 3654, 3741, 3770, 3870, 3913, 3915, 4095, 4515, 4914, 5031, 5278, 5418, 5481, 5590, 5655, 5805, 6090, 6235, 6786, 7482, 7826, 7830, 7917, 8127, 8190, 8385, 8729, 9030, 9135, 10062, 10179, 10962, 11223, 11310, 11610, 11739, 12285, 12470, 13195, 13545, 15093, 15834, 16211, 16254, 16770, 16965, 17458, 18270, 18705, 19565, 20358, 22446, 23478, 23751, 24570, 25155, 26187, 26390, 27090, 27405, 30186, 32422, 33669, 33930, 35217, 37410, 39130, 39585, 40635, 43645, 47502, 48633, 50310, 50895, 52374, 54810, 56115, 58695, 67338, 70434, 71253, 75465, 78561, 79170, 81055, 81270, 87290, 97266, 101790, 105651, 112230, 113477, 117390, 118755, 130935, 142506, 145899, 150930, 157122, 162110, 168345, 176085, 211302, 226954, 235683, 237510, 243165, 261870, 291798, 336690, 340431, 352170, 356265, 392805, 437697, 471366, 486330, 528255, 567385, 680862, 712530, 729495, 785610, 875394, 1021293, 1056510, 1134770, 1178415, 1458990, 1702155, 2042586, 2188485, 2356830, 3063879, 3404310, 4376970, 5106465, 6127758, 10212930, 15319395, 30638790]

約数ペア:

[(1, 30638790), (2, 15319395), (3, 10212930), (5, 6127758), (6, 5106465), (7, 4376970), (9, 3404310), (10, 3063879), (13, 2356830), (14, 2188485), (15, 2042586), (18, 1702155), (21, 1458990), (26, 1178415), (27, 1134770), (29, 1056510), (30, 1021293), (35, 875394), (39, 785610), (42, 729495), (43, 712530), (45, 680862), (54, 567385), (58, 528255), (63, 486330), (65, 471366), (70, 437697), (78, 392805), (86, 356265), (87, 352170), (90, 340431), (91, 336690), (105, 291798), (117, 261870), (126, 243165), (129, 237510), (130, 235683), (135, 226954), (145, 211302), (174, 176085), (182, 168345), (189, 162110), (195, 157122), (203, 150930), (210, 145899), (215, 142506), (234, 130935), (258, 118755), (261, 117390), (270, 113477), (273, 112230), (290, 105651), (301, 101790), (315, 97266), (351, 87290), (377, 81270), (378, 81055), (387, 79170), (390, 78561), (406, 75465), (430, 71253), (435, 70434), (455, 67338), (522, 58695), (546, 56115), (559, 54810), (585, 52374), (602, 50895), (609, 50310), (630, 48633), (645, 47502), (702, 43645), (754, 40635), (774, 39585), (783, 39130), (819, 37410), (870, 35217), (903, 33930), (910, 33669), (945, 32422), (1015, 30186), (1118, 27405), (1131, 27090), (1161, 26390), (1170, 26187), (1218, 25155), (1247, 24570), (1290, 23751), (1305, 23478), (1365, 22446), (1505, 20358), (1566, 19565), (1638, 18705), (1677, 18270), (1755, 17458), (1806, 16965), (1827, 16770), (1885, 16254), (1890, 16211), (1935, 15834), (2030, 15093), (2262, 13545), (2322, 13195), (2457, 12470), (2494, 12285), (2610, 11739), (2639, 11610), (2709, 11310), (2730, 11223), (2795, 10962), (3010, 10179), (3045, 10062), (3354, 9135), (3393, 9030), (3510, 8729), (3654, 8385), (3741, 8190), (3770, 8127), (3870, 7917), (3913, 7830), (3915, 7826), (4095, 7482), (4515, 6786), (4914, 6235), (5031, 6090), (5278, 5805), (5418, 5655), (5481, 5590)]