1630656420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{1979}}^1$

素因数の和:2465

約数の個数: 96

約数和(自身を含む): 4726149120

約数和(自身を除く): 3095492700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 443, 465, 620, 886, 930, 1329, 1772, 1860, 1979, 2215, 2658, 3958, 4430, 5316, 5937, 6645, 7916, 8860, 9895, 11874, 13290, 13733, 19790, 23748, 26580, 27466, 29685, 39580, 41199, 54932, 59370, 61349, 68665, 82398, 118740, 122698, 137330, 164796, 184047, 205995, 245396, 274660, 306745, 368094, 411990, 613490, 736188, 823980, 876697, 920235, 1226980, 1753394, 1840470, 2630091, 3506788, 3680940, 4383485, 5260182, 8766970, 10520364, 13150455, 17533940, 26300910, 27177607, 52601820, 54355214, 81532821, 108710428, 135888035, 163065642, 271776070, 326131284, 407664105, 543552140, 815328210, 1630656420]

約数ペア:

[(1, 1630656420), (2, 815328210), (3, 543552140), (4, 407664105), (5, 326131284), (6, 271776070), (10, 163065642), (12, 135888035), (15, 108710428), (20, 81532821), (30, 54355214), (31, 52601820), (60, 27177607), (62, 26300910), (93, 17533940), (124, 13150455), (155, 10520364), (186, 8766970), (310, 5260182), (372, 4383485), (443, 3680940), (465, 3506788), (620, 2630091), (886, 1840470), (930, 1753394), (1329, 1226980), (1772, 920235), (1860, 876697), (1979, 823980), (2215, 736188), (2658, 613490), (3958, 411990), (4430, 368094), (5316, 306745), (5937, 274660), (6645, 245396), (7916, 205995), (8860, 184047), (9895, 164796), (11874, 137330), (13290, 122698), (13733, 118740), (19790, 82398), (23748, 68665), (26580, 61349), (27466, 59370), (29685, 54932), (39580, 41199)]