8687220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2161}}^1$

素因数の和:2240

約数の個数: 48

約数和(自身を含む): 24698688

約数和(自身を除く): 16011468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 2161, 4020, 4322, 6483, 8644, 10805, 12966, 21610, 25932, 32415, 43220, 64830, 129660, 144787, 289574, 434361, 579148, 723935, 868722, 1447870, 1737444, 2171805, 2895740, 4343610, 8687220]

約数ペア:

[(1, 8687220), (2, 4343610), (3, 2895740), (4, 2171805), (5, 1737444), (6, 1447870), (10, 868722), (12, 723935), (15, 579148), (20, 434361), (30, 289574), (60, 144787), (67, 129660), (134, 64830), (201, 43220), (268, 32415), (335, 25932), (402, 21610), (670, 12966), (804, 10805), (1005, 8644), (1340, 6483), (2010, 4322), (2161, 4020)]