1311492060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{809563}}^1$

素因数の和:809584

約数の個数: 60

約数和(自身を含む): 4114204248

約数和(自身を除く): 2802712188

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, 270, 324, 405, 540, 810, 1620, 809563, 1619126, 2428689, 3238252, 4047815, 4857378, 7286067, 8095630, 9714756, 12143445, 14572134, 16191260, 21858201, 24286890, 29144268, 36430335, 43716402, 48573780, 65574603, 72860670, 87432804, 109291005, 131149206, 145721340, 218582010, 262298412, 327873015, 437164020, 655746030, 1311492060]

約数ペア:

[(1, 1311492060), (2, 655746030), (3, 437164020), (4, 327873015), (5, 262298412), (6, 218582010), (9, 145721340), (10, 131149206), (12, 109291005), (15, 87432804), (18, 72860670), (20, 65574603), (27, 48573780), (30, 43716402), (36, 36430335), (45, 29144268), (54, 24286890), (60, 21858201), (81, 16191260), (90, 14572134), (108, 12143445), (135, 9714756), (162, 8095630), (180, 7286067), (270, 4857378), (324, 4047815), (405, 3238252), (540, 2428689), (810, 1619126), (1620, 809563)]