2571128730

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{653}}^1\times {\mathrm{4861}}^1$

素因数の和:5533

約数の個数: 80

約数和(自身を含む): 6925491144

約数和(自身を除く): 4354362414

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 653, 810, 1306, 1959, 3265, 3918, 4861, 5877, 6530, 9722, 9795, 11754, 14583, 17631, 19590, 24305, 29166, 29385, 35262, 43749, 48610, 52893, 58770, 72915, 87498, 88155, 105786, 131247, 145830, 176310, 218745, 262494, 264465, 393741, 437490, 528930, 656235, 787482, 1312470, 1968705, 3174233, 3937410, 6348466, 9522699, 15871165, 19045398, 28568097, 31742330, 47613495, 57136194, 85704291, 95226990, 142840485, 171408582, 257112873, 285680970, 428521455, 514225746, 857042910, 1285564365, 2571128730]

約数ペア:

[(1, 2571128730), (2, 1285564365), (3, 857042910), (5, 514225746), (6, 428521455), (9, 285680970), (10, 257112873), (15, 171408582), (18, 142840485), (27, 95226990), (30, 85704291), (45, 57136194), (54, 47613495), (81, 31742330), (90, 28568097), (135, 19045398), (162, 15871165), (270, 9522699), (405, 6348466), (653, 3937410), (810, 3174233), (1306, 1968705), (1959, 1312470), (3265, 787482), (3918, 656235), (4861, 528930), (5877, 437490), (6530, 393741), (9722, 264465), (9795, 262494), (11754, 218745), (14583, 176310), (17631, 145830), (19590, 131247), (24305, 105786), (29166, 88155), (29385, 87498), (35262, 72915), (43749, 58770), (48610, 52893)]