30236440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58147}}^1$

素因数の和:58171

約数の個数: 32

約数和(自身を含む): 73266480

約数和(自身を除く): 43030040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 58147, 116294, 232588, 290735, 465176, 581470, 755911, 1162940, 1511822, 2325880, 3023644, 3779555, 6047288, 7559110, 15118220, 30236440]

約数ペア:

[(1, 30236440), (2, 15118220), (4, 7559110), (5, 6047288), (8, 3779555), (10, 3023644), (13, 2325880), (20, 1511822), (26, 1162940), (40, 755911), (52, 581470), (65, 465176), (104, 290735), (130, 232588), (260, 116294), (520, 58147)]