5721390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:585

約数の個数: 48

約数和(自身を含む): 15009696

約数和(自身を除く): 9288306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 151, 302, 421, 453, 755, 842, 906, 1263, 1359, 1510, 2105, 2265, 2526, 2718, 3789, 4210, 4530, 6315, 6795, 7578, 12630, 13590, 18945, 37890, 63571, 127142, 190713, 317855, 381426, 572139, 635710, 953565, 1144278, 1907130, 2860695, 5721390]

約数ペア:

[(1, 5721390), (2, 2860695), (3, 1907130), (5, 1144278), (6, 953565), (9, 635710), (10, 572139), (15, 381426), (18, 317855), (30, 190713), (45, 127142), (90, 63571), (151, 37890), (302, 18945), (421, 13590), (453, 12630), (755, 7578), (842, 6795), (906, 6315), (1263, 4530), (1359, 4210), (1510, 3789), (2105, 2718), (2265, 2526)]