31400130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13249}}^1$

素因数の和:13338

約数の個数: 32

約数和(自身を含む): 76320000

約数和(自身を除く): 44919870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 13249, 26498, 39747, 66245, 79494, 132490, 198735, 397470, 1046671, 2093342, 3140013, 5233355, 6280026, 10466710, 15700065, 31400130]

約数ペア:

[(1, 31400130), (2, 15700065), (3, 10466710), (5, 6280026), (6, 5233355), (10, 3140013), (15, 2093342), (30, 1046671), (79, 397470), (158, 198735), (237, 132490), (395, 79494), (474, 66245), (790, 39747), (1185, 26498), (2370, 13249)]