15312830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1931}}^1$

素因数の和:2012

約数の個数: 32

約数和(自身を含む): 30185568

約数和(自身を除く): 14872738

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 1931, 3862, 3965, 7930, 9655, 19310, 25103, 50206, 117791, 125515, 235582, 251030, 588955, 1177910, 1531283, 3062566, 7656415, 15312830]

約数ペア:

[(1, 15312830), (2, 7656415), (5, 3062566), (10, 1531283), (13, 1177910), (26, 588955), (61, 251030), (65, 235582), (122, 125515), (130, 117791), (305, 50206), (610, 25103), (793, 19310), (1586, 9655), (1931, 7930), (3862, 3965)]