61730370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 181843200

約数和(自身を除く): 120112830

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 43, 45, 54, 65, 78, 86, 90, 117, 129, 130, 135, 195, 215, 234, 258, 270, 351, 387, 390, 409, 430, 559, 585, 645, 702, 774, 818, 1118, 1161, 1170, 1227, 1290, 1677, 1755, 1935, 2045, 2322, 2454, 2795, 3354, 3510, 3681, 3870, 4090, 5031, 5317, 5590, 5805, 6135, 7362, 8385, 10062, 10634, 11043, 11610, 12270, 15093, 15951, 16770, 17587, 18405, 22086, 25155, 26585, 30186, 31902, 35174, 36810, 47853, 50310, 52761, 53170, 55215, 75465, 79755, 87935, 95706, 105522, 110430, 143559, 150930, 158283, 159510, 175870, 228631, 239265, 263805, 287118, 316566, 457262, 474849, 478530, 527610, 685893, 717795, 791415, 949698, 1143155, 1371786, 1435590, 1582830, 2057679, 2286310, 2374245, 3429465, 4115358, 4748490, 6173037, 6858930, 10288395, 12346074, 20576790, 30865185, 61730370]

約数ペア:

[(1, 61730370), (2, 30865185), (3, 20576790), (5, 12346074), (6, 10288395), (9, 6858930), (10, 6173037), (13, 4748490), (15, 4115358), (18, 3429465), (26, 2374245), (27, 2286310), (30, 2057679), (39, 1582830), (43, 1435590), (45, 1371786), (54, 1143155), (65, 949698), (78, 791415), (86, 717795), (90, 685893), (117, 527610), (129, 478530), (130, 474849), (135, 457262), (195, 316566), (215, 287118), (234, 263805), (258, 239265), (270, 228631), (351, 175870), (387, 159510), (390, 158283), (409, 150930), (430, 143559), (559, 110430), (585, 105522), (645, 95706), (702, 87935), (774, 79755), (818, 75465), (1118, 55215), (1161, 53170), (1170, 52761), (1227, 50310), (1290, 47853), (1677, 36810), (1755, 35174), (1935, 31902), (2045, 30186), (2322, 26585), (2454, 25155), (2795, 22086), (3354, 18405), (3510, 17587), (3681, 16770), (3870, 15951), (4090, 15093), (5031, 12270), (5317, 11610), (5590, 11043), (5805, 10634), (6135, 10062), (7362, 8385)]