30528540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{24229}}^1$

素因数の和:24251

約数の個数: 72

約数和(自身を含む): 105836640

約数和(自身を除く): 75308100

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, 24229, 48458, 72687, 96916, 121145, 145374, 169603, 218061, 242290, 290748, 339206, 363435, 436122, 484580, 508809, 678412, 726870, 848015, 872244, 1017618, 1090305, 1453740, 1526427, 1696030, 2035236, 2180610, 2544045, 3052854, 3392060, 4361220, 5088090, 6105708, 7632135, 10176180, 15264270, 30528540]

約数ペア:

[(1, 30528540), (2, 15264270), (3, 10176180), (4, 7632135), (5, 6105708), (6, 5088090), (7, 4361220), (9, 3392060), (10, 3052854), (12, 2544045), (14, 2180610), (15, 2035236), (18, 1696030), (20, 1526427), (21, 1453740), (28, 1090305), (30, 1017618), (35, 872244), (36, 848015), (42, 726870), (45, 678412), (60, 508809), (63, 484580), (70, 436122), (84, 363435), (90, 339206), (105, 290748), (126, 242290), (140, 218061), (180, 169603), (210, 145374), (252, 121145), (315, 96916), (420, 72687), (630, 48458), (1260, 24229)]