47388990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{881}}^1$

素因数の和:1065

約数の個数: 64

約数和(自身を含む): 124975872

約数和(自身を除く): 77586882

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 163, 165, 326, 330, 489, 815, 881, 978, 1630, 1762, 1793, 2445, 2643, 3586, 4405, 4890, 5286, 5379, 8810, 8965, 9691, 10758, 13215, 17930, 19382, 26430, 26895, 29073, 48455, 53790, 58146, 96910, 143603, 145365, 287206, 290730, 430809, 718015, 861618, 1436030, 1579633, 2154045, 3159266, 4308090, 4738899, 7898165, 9477798, 15796330, 23694495, 47388990]

約数ペア:

[(1, 47388990), (2, 23694495), (3, 15796330), (5, 9477798), (6, 7898165), (10, 4738899), (11, 4308090), (15, 3159266), (22, 2154045), (30, 1579633), (33, 1436030), (55, 861618), (66, 718015), (110, 430809), (163, 290730), (165, 287206), (326, 145365), (330, 143603), (489, 96910), (815, 58146), (881, 53790), (978, 48455), (1630, 29073), (1762, 26895), (1793, 26430), (2445, 19382), (2643, 17930), (3586, 13215), (4405, 10758), (4890, 9691), (5286, 8965), (5379, 8810)]