29901520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3089}}^1$

素因数の和:3124

約数の個数: 60

約数和(自身を含む): 76440420

約数和(自身を除く): 46538900

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 3089, 4840, 6178, 9680, 12356, 15445, 24712, 30890, 33979, 49424, 61780, 67958, 123560, 135916, 169895, 247120, 271832, 339790, 373769, 543664, 679580, 747538, 1359160, 1495076, 1868845, 2718320, 2990152, 3737690, 5980304, 7475380, 14950760, 29901520]

約数ペア:

[(1, 29901520), (2, 14950760), (4, 7475380), (5, 5980304), (8, 3737690), (10, 2990152), (11, 2718320), (16, 1868845), (20, 1495076), (22, 1359160), (40, 747538), (44, 679580), (55, 543664), (80, 373769), (88, 339790), (110, 271832), (121, 247120), (176, 169895), (220, 135916), (242, 123560), (440, 67958), (484, 61780), (605, 49424), (880, 33979), (968, 30890), (1210, 24712), (1936, 15445), (2420, 12356), (3089, 9680), (4840, 6178)]