30611580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13789}}^1$

素因数の和:13838

約数の個数: 48

約数和(自身を含む): 88035360

約数和(自身を除く): 57423780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 13789, 27578, 41367, 55156, 68945, 82734, 137890, 165468, 206835, 275780, 413670, 510193, 827340, 1020386, 1530579, 2040772, 2550965, 3061158, 5101930, 6122316, 7652895, 10203860, 15305790, 30611580]

約数ペア:

[(1, 30611580), (2, 15305790), (3, 10203860), (4, 7652895), (5, 6122316), (6, 5101930), (10, 3061158), (12, 2550965), (15, 2040772), (20, 1530579), (30, 1020386), (37, 827340), (60, 510193), (74, 413670), (111, 275780), (148, 206835), (185, 165468), (222, 137890), (370, 82734), (444, 68945), (555, 55156), (740, 41367), (1110, 27578), (2220, 13789)]