15331980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8243}}^1$

素因数の和:8286

約数の個数: 48

約数和(自身を含む): 44319744

約数和(自身を除く): 28987764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 8243, 16486, 24729, 32972, 41215, 49458, 82430, 98916, 123645, 164860, 247290, 255533, 494580, 511066, 766599, 1022132, 1277665, 1533198, 2555330, 3066396, 3832995, 5110660, 7665990, 15331980]

約数ペア:

[(1, 15331980), (2, 7665990), (3, 5110660), (4, 3832995), (5, 3066396), (6, 2555330), (10, 1533198), (12, 1277665), (15, 1022132), (20, 766599), (30, 511066), (31, 494580), (60, 255533), (62, 247290), (93, 164860), (124, 123645), (155, 98916), (186, 82430), (310, 49458), (372, 41215), (465, 32972), (620, 24729), (930, 16486), (1860, 8243)]