88972020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{18307}}^1$

素因数の和:18331

約数の個数: 72

約数和(自身を含む): 279892704

約数和(自身を除く): 190920684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 18307, 36614, 54921, 73228, 91535, 109842, 164763, 183070, 219684, 274605, 329526, 366140, 494289, 549210, 659052, 823815, 988578, 1098420, 1482867, 1647630, 1977156, 2471445, 2965734, 3295260, 4448601, 4942890, 5931468, 7414335, 8897202, 9885780, 14828670, 17794404, 22243005, 29657340, 44486010, 88972020]

約数ペア:

[(1, 88972020), (2, 44486010), (3, 29657340), (4, 22243005), (5, 17794404), (6, 14828670), (9, 9885780), (10, 8897202), (12, 7414335), (15, 5931468), (18, 4942890), (20, 4448601), (27, 3295260), (30, 2965734), (36, 2471445), (45, 1977156), (54, 1647630), (60, 1482867), (81, 1098420), (90, 988578), (108, 823815), (135, 659052), (162, 549210), (180, 494289), (243, 366140), (270, 329526), (324, 274605), (405, 219684), (486, 183070), (540, 164763), (810, 109842), (972, 91535), (1215, 73228), (1620, 54921), (2430, 36614), (4860, 18307)]