51015420

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{3499}}^1$

素因数の和:3526

約数の個数: 84

約数和(自身を含む): 160671000

約数和(自身を除く): 109655580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3499, 3645, 4860, 6998, 7290, 10497, 13996, 14580, 17495, 20994, 31491, 34990, 41988, 52485, 62982, 69980, 94473, 104970, 125964, 157455, 188946, 209940, 283419, 314910, 377892, 472365, 566838, 629820, 850257, 944730, 1133676, 1417095, 1700514, 1889460, 2550771, 2834190, 3401028, 4251285, 5101542, 5668380, 8502570, 10203084, 12753855, 17005140, 25507710, 51015420]

約数ペア:

[(1, 51015420), (2, 25507710), (3, 17005140), (4, 12753855), (5, 10203084), (6, 8502570), (9, 5668380), (10, 5101542), (12, 4251285), (15, 3401028), (18, 2834190), (20, 2550771), (27, 1889460), (30, 1700514), (36, 1417095), (45, 1133676), (54, 944730), (60, 850257), (81, 629820), (90, 566838), (108, 472365), (135, 377892), (162, 314910), (180, 283419), (243, 209940), (270, 188946), (324, 157455), (405, 125964), (486, 104970), (540, 94473), (729, 69980), (810, 62982), (972, 52485), (1215, 41988), (1458, 34990), (1620, 31491), (2430, 20994), (2916, 17495), (3499, 14580), (3645, 13996), (4860, 10497), (6998, 7290)]