311782770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1082

約数の個数: 160

約数和(自身を含む): 934884720

約数和(自身を除く): 623101950

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 29, 30, 39, 45, 54, 58, 65, 78, 81, 87, 90, 117, 130, 135, 145, 162, 174, 195, 234, 261, 270, 290, 351, 377, 390, 405, 435, 522, 585, 702, 754, 783, 810, 870, 1021, 1053, 1131, 1170, 1305, 1566, 1755, 1885, 2042, 2106, 2262, 2349, 2610, 3063, 3393, 3510, 3770, 3915, 4698, 5105, 5265, 5655, 6126, 6786, 7830, 9189, 10179, 10210, 10530, 11310, 11745, 13273, 15315, 16965, 18378, 20358, 23490, 26546, 27567, 29609, 30537, 30630, 33930, 39819, 45945, 50895, 55134, 59218, 61074, 66365, 79638, 82701, 88827, 91890, 101790, 119457, 132730, 137835, 148045, 152685, 165402, 177654, 199095, 238914, 266481, 275670, 296090, 305370, 358371, 384917, 398190, 413505, 444135, 532962, 597285, 716742, 769834, 799443, 827010, 888270, 1075113, 1154751, 1194570, 1332405, 1598886, 1791855, 1924585, 2150226, 2309502, 2398329, 2664810, 3464253, 3583710, 3849170, 3997215, 4796658, 5375565, 5773755, 6928506, 7994430, 10392759, 10751130, 11547510, 11991645, 17321265, 20785518, 23983290, 31178277, 34642530, 51963795, 62356554, 103927590, 155891385, 311782770]

約数ペア:

[(1, 311782770), (2, 155891385), (3, 103927590), (5, 62356554), (6, 51963795), (9, 34642530), (10, 31178277), (13, 23983290), (15, 20785518), (18, 17321265), (26, 11991645), (27, 11547510), (29, 10751130), (30, 10392759), (39, 7994430), (45, 6928506), (54, 5773755), (58, 5375565), (65, 4796658), (78, 3997215), (81, 3849170), (87, 3583710), (90, 3464253), (117, 2664810), (130, 2398329), (135, 2309502), (145, 2150226), (162, 1924585), (174, 1791855), (195, 1598886), (234, 1332405), (261, 1194570), (270, 1154751), (290, 1075113), (351, 888270), (377, 827010), (390, 799443), (405, 769834), (435, 716742), (522, 597285), (585, 532962), (702, 444135), (754, 413505), (783, 398190), (810, 384917), (870, 358371), (1021, 305370), (1053, 296090), (1131, 275670), (1170, 266481), (1305, 238914), (1566, 199095), (1755, 177654), (1885, 165402), (2042, 152685), (2106, 148045), (2262, 137835), (2349, 132730), (2610, 119457), (3063, 101790), (3393, 91890), (3510, 88827), (3770, 82701), (3915, 79638), (4698, 66365), (5105, 61074), (5265, 59218), (5655, 55134), (6126, 50895), (6786, 45945), (7830, 39819), (9189, 33930), (10179, 30630), (10210, 30537), (10530, 29609), (11310, 27567), (11745, 26546), (13273, 23490), (15315, 20358), (16965, 18378)]