91991880

素因数分解:

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

素因数の和:8291

約数の個数: 96

約数和(自身を含む): 308655360

約数和(自身を除く): 216663480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 8243, 11160, 16486, 24729, 32972, 41215, 49458, 65944, 74187, 82430, 98916, 123645, 148374, 164860, 197832, 247290, 255533, 296748, 329720, 370935, 494580, 511066, 593496, 741870, 766599, 989160, 1022132, 1277665, 1483740, 1533198, 2044264, 2299797, 2555330, 2967480, 3066396, 3832995, 4599594, 5110660, 6132792, 7665990, 9199188, 10221320, 11498985, 15331980, 18398376, 22997970, 30663960, 45995940, 91991880]

約数ペア:

[(1, 91991880), (2, 45995940), (3, 30663960), (4, 22997970), (5, 18398376), (6, 15331980), (8, 11498985), (9, 10221320), (10, 9199188), (12, 7665990), (15, 6132792), (18, 5110660), (20, 4599594), (24, 3832995), (30, 3066396), (31, 2967480), (36, 2555330), (40, 2299797), (45, 2044264), (60, 1533198), (62, 1483740), (72, 1277665), (90, 1022132), (93, 989160), (120, 766599), (124, 741870), (155, 593496), (180, 511066), (186, 494580), (248, 370935), (279, 329720), (310, 296748), (360, 255533), (372, 247290), (465, 197832), (558, 164860), (620, 148374), (744, 123645), (930, 98916), (1116, 82430), (1240, 74187), (1395, 65944), (1860, 49458), (2232, 41215), (2790, 32972), (3720, 24729), (5580, 16486), (8243, 11160)]