15490890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9059}}^1$

素因数の和:9091

約数の個数: 48

約数和(自身を含む): 42400800

約数和(自身を除く): 26909910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 9059, 18118, 27177, 45295, 54354, 81531, 90590, 135885, 163062, 172121, 271770, 344242, 407655, 516363, 815310, 860605, 1032726, 1549089, 1721210, 2581815, 3098178, 5163630, 7745445, 15490890]

約数ペア:

[(1, 15490890), (2, 7745445), (3, 5163630), (5, 3098178), (6, 2581815), (9, 1721210), (10, 1549089), (15, 1032726), (18, 860605), (19, 815310), (30, 516363), (38, 407655), (45, 344242), (57, 271770), (90, 172121), (95, 163062), (114, 135885), (171, 90590), (190, 81531), (285, 54354), (342, 45295), (570, 27177), (855, 18118), (1710, 9059)]