15231780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 48209280

約数和(自身を除く): 32977500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 90, 108, 134, 135, 180, 201, 268, 270, 335, 402, 421, 540, 603, 670, 804, 842, 1005, 1206, 1263, 1340, 1684, 1809, 2010, 2105, 2412, 2526, 3015, 3618, 3789, 4020, 4210, 5052, 6030, 6315, 7236, 7578, 8420, 9045, 11367, 12060, 12630, 15156, 18090, 18945, 22734, 25260, 28207, 36180, 37890, 45468, 56414, 56835, 75780, 84621, 112828, 113670, 141035, 169242, 227340, 253863, 282070, 338484, 423105, 507726, 564140, 761589, 846210, 1015452, 1269315, 1523178, 1692420, 2538630, 3046356, 3807945, 5077260, 7615890, 15231780]

約数ペア:

[(1, 15231780), (2, 7615890), (3, 5077260), (4, 3807945), (5, 3046356), (6, 2538630), (9, 1692420), (10, 1523178), (12, 1269315), (15, 1015452), (18, 846210), (20, 761589), (27, 564140), (30, 507726), (36, 423105), (45, 338484), (54, 282070), (60, 253863), (67, 227340), (90, 169242), (108, 141035), (134, 113670), (135, 112828), (180, 84621), (201, 75780), (268, 56835), (270, 56414), (335, 45468), (402, 37890), (421, 36180), (540, 28207), (603, 25260), (670, 22734), (804, 18945), (842, 18090), (1005, 15156), (1206, 12630), (1263, 12060), (1340, 11367), (1684, 9045), (1809, 8420), (2010, 7578), (2105, 7236), (2412, 6315), (2526, 6030), (3015, 5052), (3618, 4210), (3789, 4020)]