90859920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{378583}}^1$

素因数の和:378599

約数の個数: 40

約数和(自身を含む): 281666496

約数和(自身を除く): 190806576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 378583, 757166, 1135749, 1514332, 1892915, 2271498, 3028664, 3785830, 4542996, 5678745, 6057328, 7571660, 9085992, 11357490, 15143320, 18171984, 22714980, 30286640, 45429960, 90859920]

約数ペア:

[(1, 90859920), (2, 45429960), (3, 30286640), (4, 22714980), (5, 18171984), (6, 15143320), (8, 11357490), (10, 9085992), (12, 7571660), (15, 6057328), (16, 5678745), (20, 4542996), (24, 3785830), (30, 3028664), (40, 2271498), (48, 1892915), (60, 1514332), (80, 1135749), (120, 757166), (240, 378583)]