15484380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{613}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 43530144

約数和(自身を除く): 28045764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 613, 842, 1226, 1263, 1684, 1839, 2105, 2452, 2526, 3065, 3678, 4210, 5052, 6130, 6315, 7356, 8420, 9195, 12260, 12630, 18390, 25260, 36780, 258073, 516146, 774219, 1032292, 1290365, 1548438, 2580730, 3096876, 3871095, 5161460, 7742190, 15484380]

約数ペア:

[(1, 15484380), (2, 7742190), (3, 5161460), (4, 3871095), (5, 3096876), (6, 2580730), (10, 1548438), (12, 1290365), (15, 1032292), (20, 774219), (30, 516146), (60, 258073), (421, 36780), (613, 25260), (842, 18390), (1226, 12630), (1263, 12260), (1684, 9195), (1839, 8420), (2105, 7356), (2452, 6315), (2526, 6130), (3065, 5052), (3678, 4210)]