17960940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11087}}^1$

素因数の和:11108

約数の個数: 60

約数和(自身を含む): 56349216

約数和(自身を除く): 38388276

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, 270, 324, 405, 540, 810, 1620, 11087, 22174, 33261, 44348, 55435, 66522, 99783, 110870, 133044, 166305, 199566, 221740, 299349, 332610, 399132, 498915, 598698, 665220, 898047, 997830, 1197396, 1496745, 1796094, 1995660, 2993490, 3592188, 4490235, 5986980, 8980470, 17960940]

約数ペア:

[(1, 17960940), (2, 8980470), (3, 5986980), (4, 4490235), (5, 3592188), (6, 2993490), (9, 1995660), (10, 1796094), (12, 1496745), (15, 1197396), (18, 997830), (20, 898047), (27, 665220), (30, 598698), (36, 498915), (45, 399132), (54, 332610), (60, 299349), (81, 221740), (90, 199566), (108, 166305), (135, 133044), (162, 110870), (180, 99783), (270, 66522), (324, 55435), (405, 44348), (540, 33261), (810, 22174), (1620, 11087)]