22863420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1789}}^1$

素因数の和:1875

約数の個数: 72

約数和(自身を含む): 70368480

約数和(自身を除く): 47505060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 1789, 2130, 2556, 3195, 3578, 4260, 5367, 6390, 7156, 8945, 10734, 12780, 16101, 17890, 21468, 26835, 32202, 35780, 53670, 64404, 80505, 107340, 127019, 161010, 254038, 322020, 381057, 508076, 635095, 762114, 1143171, 1270190, 1524228, 1905285, 2286342, 2540380, 3810570, 4572684, 5715855, 7621140, 11431710, 22863420]

約数ペア:

[(1, 22863420), (2, 11431710), (3, 7621140), (4, 5715855), (5, 4572684), (6, 3810570), (9, 2540380), (10, 2286342), (12, 1905285), (15, 1524228), (18, 1270190), (20, 1143171), (30, 762114), (36, 635095), (45, 508076), (60, 381057), (71, 322020), (90, 254038), (142, 161010), (180, 127019), (213, 107340), (284, 80505), (355, 64404), (426, 53670), (639, 35780), (710, 32202), (852, 26835), (1065, 21468), (1278, 17890), (1420, 16101), (1789, 12780), (2130, 10734), (2556, 8945), (3195, 7156), (3578, 6390), (4260, 5367)]