15534540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12329}}^1$

素因数の和:12351

約数の個数: 72

約数和(自身を含む): 53857440

約数和(自身を除く): 38322900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12329, 24658, 36987, 49316, 61645, 73974, 86303, 110961, 123290, 147948, 172606, 184935, 221922, 246580, 258909, 345212, 369870, 431515, 443844, 517818, 554805, 739740, 776727, 863030, 1035636, 1109610, 1294545, 1553454, 1726060, 2219220, 2589090, 3106908, 3883635, 5178180, 7767270, 15534540]

約数ペア:

[(1, 15534540), (2, 7767270), (3, 5178180), (4, 3883635), (5, 3106908), (6, 2589090), (7, 2219220), (9, 1726060), (10, 1553454), (12, 1294545), (14, 1109610), (15, 1035636), (18, 863030), (20, 776727), (21, 739740), (28, 554805), (30, 517818), (35, 443844), (36, 431515), (42, 369870), (45, 345212), (60, 258909), (63, 246580), (70, 221922), (84, 184935), (90, 172606), (105, 147948), (126, 123290), (140, 110961), (180, 86303), (210, 73974), (252, 61645), (315, 49316), (420, 36987), (630, 24658), (1260, 12329)]