12813660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 40622400

約数和(自身を除く): 27808740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 389, 540, 549, 610, 732, 778, 915, 1098, 1167, 1220, 1556, 1647, 1830, 1945, 2196, 2334, 2745, 3294, 3501, 3660, 3890, 4668, 5490, 5835, 6588, 7002, 7780, 8235, 10503, 10980, 11670, 14004, 16470, 17505, 21006, 23340, 23729, 32940, 35010, 42012, 47458, 52515, 70020, 71187, 94916, 105030, 118645, 142374, 210060, 213561, 237290, 284748, 355935, 427122, 474580, 640683, 711870, 854244, 1067805, 1281366, 1423740, 2135610, 2562732, 3203415, 4271220, 6406830, 12813660]

約数ペア:

[(1, 12813660), (2, 6406830), (3, 4271220), (4, 3203415), (5, 2562732), (6, 2135610), (9, 1423740), (10, 1281366), (12, 1067805), (15, 854244), (18, 711870), (20, 640683), (27, 474580), (30, 427122), (36, 355935), (45, 284748), (54, 237290), (60, 213561), (61, 210060), (90, 142374), (108, 118645), (122, 105030), (135, 94916), (180, 71187), (183, 70020), (244, 52515), (270, 47458), (305, 42012), (366, 35010), (389, 32940), (540, 23729), (549, 23340), (610, 21006), (732, 17505), (778, 16470), (915, 14004), (1098, 11670), (1167, 10980), (1220, 10503), (1556, 8235), (1647, 7780), (1830, 7002), (1945, 6588), (2196, 5835), (2334, 5490), (2745, 4668), (3294, 3890), (3501, 3660)]