249369390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2770771}}^1$

素因数の和:2770784

約数の個数: 24

約数和(自身を含む): 648360648

約数和(自身を除く): 398991258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2770771, 5541542, 8312313, 13853855, 16624626, 24936939, 27707710, 41561565, 49873878, 83123130, 124684695, 249369390]

約数ペア:

[(1, 249369390), (2, 124684695), (3, 83123130), (5, 49873878), (6, 41561565), (9, 27707710), (10, 24936939), (15, 16624626), (18, 13853855), (30, 8312313), (45, 5541542), (90, 2770771)]