749020890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{351653}}^1$

素因数の和:351734

約数の個数: 32

約数和(自身を含む): 1822974336

約数和(自身を除く): 1073953446

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 351653, 703306, 1054959, 1758265, 2109918, 3516530, 5274795, 10549590, 24967363, 49934726, 74902089, 124836815, 149804178, 249673630, 374510445, 749020890]

約数ペア:

[(1, 749020890), (2, 374510445), (3, 249673630), (5, 149804178), (6, 124836815), (10, 74902089), (15, 49934726), (30, 24967363), (71, 10549590), (142, 5274795), (213, 3516530), (355, 2109918), (426, 1758265), (710, 1054959), (1065, 703306), (2130, 351653)]