180317340

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{15901}}^1$

素因数の和:15929

約数の個数: 120

約数和(自身を含む): 646511712

約数和(自身を除く): 466194372

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, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 15901, 31802, 47703, 63604, 79505, 95406, 111307, 143109, 159010, 190812, 222614, 238515, 286218, 318020, 333921, 429327, 445228, 477030, 556535, 572436, 667842, 715545, 858654, 954060, 1001763, 1113070, 1287981, 1335684, 1431090, 1669605, 1717308, 2003526, 2146635, 2226140, 2575962, 2862180, 3005289, 3339210, 4007052, 4293270, 5008815, 5151924, 6010578, 6439905, 6678420, 8586540, 9015867, 10017630, 12021156, 12879810, 15026445, 18031734, 20035260, 25759620, 30052890, 36063468, 45079335, 60105780, 90158670, 180317340]

約数ペア:

[(1, 180317340), (2, 90158670), (3, 60105780), (4, 45079335), (5, 36063468), (6, 30052890), (7, 25759620), (9, 20035260), (10, 18031734), (12, 15026445), (14, 12879810), (15, 12021156), (18, 10017630), (20, 9015867), (21, 8586540), (27, 6678420), (28, 6439905), (30, 6010578), (35, 5151924), (36, 5008815), (42, 4293270), (45, 4007052), (54, 3339210), (60, 3005289), (63, 2862180), (70, 2575962), (81, 2226140), (84, 2146635), (90, 2003526), (105, 1717308), (108, 1669605), (126, 1431090), (135, 1335684), (140, 1287981), (162, 1113070), (180, 1001763), (189, 954060), (210, 858654), (252, 715545), (270, 667842), (315, 572436), (324, 556535), (378, 477030), (405, 445228), (420, 429327), (540, 333921), (567, 318020), (630, 286218), (756, 238515), (810, 222614), (945, 190812), (1134, 159010), (1260, 143109), (1620, 111307), (1890, 95406), (2268, 79505), (2835, 63604), (3780, 47703), (5670, 31802), (11340, 15901)]