8516340

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{751}}^1$

素因数の和:779

約数の個数: 120

約数和(自身を含む): 30573312

約数和(自身を除く): 22056972

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 751, 756, 810, 945, 1134, 1260, 1502, 1620, 1890, 2253, 2268, 2835, 3004, 3755, 3780, 4506, 5257, 5670, 6759, 7510, 9012, 10514, 11265, 11340, 13518, 15020, 15771, 20277, 21028, 22530, 26285, 27036, 31542, 33795, 40554, 45060, 47313, 52570, 60831, 63084, 67590, 78855, 81108, 94626, 101385, 105140, 121662, 135180, 141939, 157710, 189252, 202770, 236565, 243324, 283878, 304155, 315420, 405540, 425817, 473130, 567756, 608310, 709695, 851634, 946260, 1216620, 1419390, 1703268, 2129085, 2838780, 4258170, 8516340]

約数ペア:

[(1, 8516340), (2, 4258170), (3, 2838780), (4, 2129085), (5, 1703268), (6, 1419390), (7, 1216620), (9, 946260), (10, 851634), (12, 709695), (14, 608310), (15, 567756), (18, 473130), (20, 425817), (21, 405540), (27, 315420), (28, 304155), (30, 283878), (35, 243324), (36, 236565), (42, 202770), (45, 189252), (54, 157710), (60, 141939), (63, 135180), (70, 121662), (81, 105140), (84, 101385), (90, 94626), (105, 81108), (108, 78855), (126, 67590), (135, 63084), (140, 60831), (162, 52570), (180, 47313), (189, 45060), (210, 40554), (252, 33795), (270, 31542), (315, 27036), (324, 26285), (378, 22530), (405, 21028), (420, 20277), (540, 15771), (567, 15020), (630, 13518), (751, 11340), (756, 11265), (810, 10514), (945, 9012), (1134, 7510), (1260, 6759), (1502, 5670), (1620, 5257), (1890, 4506), (2253, 3780), (2268, 3755), (2835, 3004)]