291268710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3299}}^1$

素因数の和:3427

約数の個数: 80

約数和(自身を含む): 790614000

約数和(自身を除く): 499345290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 109, 135, 162, 218, 270, 327, 405, 545, 654, 810, 981, 1090, 1635, 1962, 2943, 3270, 3299, 4905, 5886, 6598, 8829, 9810, 9897, 14715, 16495, 17658, 19794, 29430, 29691, 32990, 44145, 49485, 59382, 88290, 89073, 98970, 148455, 178146, 267219, 296910, 359591, 445365, 534438, 719182, 890730, 1078773, 1336095, 1797955, 2157546, 2672190, 3236319, 3595910, 5393865, 6472638, 9708957, 10787730, 16181595, 19417914, 29126871, 32363190, 48544785, 58253742, 97089570, 145634355, 291268710]

約数ペア:

[(1, 291268710), (2, 145634355), (3, 97089570), (5, 58253742), (6, 48544785), (9, 32363190), (10, 29126871), (15, 19417914), (18, 16181595), (27, 10787730), (30, 9708957), (45, 6472638), (54, 5393865), (81, 3595910), (90, 3236319), (109, 2672190), (135, 2157546), (162, 1797955), (218, 1336095), (270, 1078773), (327, 890730), (405, 719182), (545, 534438), (654, 445365), (810, 359591), (981, 296910), (1090, 267219), (1635, 178146), (1962, 148455), (2943, 98970), (3270, 89073), (3299, 88290), (4905, 59382), (5886, 49485), (6598, 44145), (8829, 32990), (9810, 29691), (9897, 29430), (14715, 19794), (16495, 17658)]