168282780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{39503}}^1$

素因数の和:39586

約数の個数: 48

約数和(自身を含む): 477840384

約数和(自身を除く): 309557604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 39503, 79006, 118509, 158012, 197515, 237018, 395030, 474036, 592545, 790060, 1185090, 2370180, 2804713, 5609426, 8414139, 11218852, 14023565, 16828278, 28047130, 33656556, 42070695, 56094260, 84141390, 168282780]

約数ペア:

[(1, 168282780), (2, 84141390), (3, 56094260), (4, 42070695), (5, 33656556), (6, 28047130), (10, 16828278), (12, 14023565), (15, 11218852), (20, 8414139), (30, 5609426), (60, 2804713), (71, 2370180), (142, 1185090), (213, 790060), (284, 592545), (355, 474036), (426, 395030), (710, 237018), (852, 197515), (1065, 158012), (1420, 118509), (2130, 79006), (4260, 39503)]