3139060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 6999552

約数和(自身を除く): 3860492

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 83, 122, 124, 155, 166, 244, 305, 310, 332, 415, 610, 620, 830, 1220, 1660, 1891, 2573, 3782, 5063, 5146, 7564, 9455, 10126, 10292, 12865, 18910, 20252, 25315, 25730, 37820, 50630, 51460, 101260, 156953, 313906, 627812, 784765, 1569530, 3139060]

約数ペア:

[(1, 3139060), (2, 1569530), (4, 784765), (5, 627812), (10, 313906), (20, 156953), (31, 101260), (61, 51460), (62, 50630), (83, 37820), (122, 25730), (124, 25315), (155, 20252), (166, 18910), (244, 12865), (305, 10292), (310, 10126), (332, 9455), (415, 7564), (610, 5146), (620, 5063), (830, 3782), (1220, 2573), (1660, 1891)]