15871308

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 39325440

約数和(自身を除く): 23454132

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 151, 228, 302, 453, 461, 604, 906, 922, 1383, 1812, 1844, 2766, 2869, 5532, 5738, 8607, 8759, 11476, 17214, 17518, 26277, 34428, 35036, 52554, 69611, 105108, 139222, 208833, 278444, 417666, 835332, 1322609, 2645218, 3967827, 5290436, 7935654, 15871308]

約数ペア:

[(1, 15871308), (2, 7935654), (3, 5290436), (4, 3967827), (6, 2645218), (12, 1322609), (19, 835332), (38, 417666), (57, 278444), (76, 208833), (114, 139222), (151, 105108), (228, 69611), (302, 52554), (453, 35036), (461, 34428), (604, 26277), (906, 17518), (922, 17214), (1383, 11476), (1812, 8759), (1844, 8607), (2766, 5738), (2869, 5532)]