240267870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{296627}}^1$

素因数の和:296646

約数の個数: 40

約数和(自身を含む): 646055784

約数和(自身を除く): 405787914

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 296627, 593254, 889881, 1483135, 1779762, 2669643, 2966270, 4449405, 5339286, 8008929, 8898810, 13348215, 16017858, 24026787, 26696430, 40044645, 48053574, 80089290, 120133935, 240267870]

約数ペア:

[(1, 240267870), (2, 120133935), (3, 80089290), (5, 48053574), (6, 40044645), (9, 26696430), (10, 24026787), (15, 16017858), (18, 13348215), (27, 8898810), (30, 8008929), (45, 5339286), (54, 4449405), (81, 2966270), (90, 2669643), (135, 1779762), (162, 1483135), (270, 889881), (405, 593254), (810, 296627)]