221438040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1845317}}^1$

素因数の和:1845331

約数の個数: 32

約数和(自身を含む): 664314480

約数和(自身を除く): 442876440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1845317, 3690634, 5535951, 7381268, 9226585, 11071902, 14762536, 18453170, 22143804, 27679755, 36906340, 44287608, 55359510, 73812680, 110719020, 221438040]

約数ペア:

[(1, 221438040), (2, 110719020), (3, 73812680), (4, 55359510), (5, 44287608), (6, 36906340), (8, 27679755), (10, 22143804), (12, 18453170), (15, 14762536), (20, 11071902), (24, 9226585), (30, 7381268), (40, 5535951), (60, 3690634), (120, 1845317)]