220173540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{41231}}^1$

素因数の和:41332

約数の個数: 48

約数和(自身を含む): 623427840

約数和(自身を除く): 403254300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 41231, 82462, 123693, 164924, 206155, 247386, 412310, 494772, 618465, 824620, 1236930, 2473860, 3669559, 7339118, 11008677, 14678236, 18347795, 22017354, 36695590, 44034708, 55043385, 73391180, 110086770, 220173540]

約数ペア:

[(1, 220173540), (2, 110086770), (3, 73391180), (4, 55043385), (5, 44034708), (6, 36695590), (10, 22017354), (12, 18347795), (15, 14678236), (20, 11008677), (30, 7339118), (60, 3669559), (89, 2473860), (178, 1236930), (267, 824620), (356, 618465), (445, 494772), (534, 412310), (890, 247386), (1068, 206155), (1335, 164924), (1780, 123693), (2670, 82462), (5340, 41231)]