30561232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:791

約数の個数: 40

約数和(自身を含む): 64101800

約数和(自身を除く): 33540568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 349, 421, 698, 842, 1396, 1684, 2792, 3368, 4537, 5473, 5584, 6736, 9074, 10946, 18148, 21892, 36296, 43784, 72592, 87568, 146929, 293858, 587716, 1175432, 1910077, 2350864, 3820154, 7640308, 15280616, 30561232]

約数ペア:

[(1, 30561232), (2, 15280616), (4, 7640308), (8, 3820154), (13, 2350864), (16, 1910077), (26, 1175432), (52, 587716), (104, 293858), (208, 146929), (349, 87568), (421, 72592), (698, 43784), (842, 36296), (1396, 21892), (1684, 18148), (2792, 10946), (3368, 9074), (4537, 6736), (5473, 5584)]