1548540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1229}}^1$

素因数の和:1251

約数の個数: 72

約数和(自身を含む): 5372640

約数和(自身を除く): 3824100

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, 1229, 1260, 2458, 3687, 4916, 6145, 7374, 8603, 11061, 12290, 14748, 17206, 18435, 22122, 24580, 25809, 34412, 36870, 43015, 44244, 51618, 55305, 73740, 77427, 86030, 103236, 110610, 129045, 154854, 172060, 221220, 258090, 309708, 387135, 516180, 774270, 1548540]

約数ペア:

[(1, 1548540), (2, 774270), (3, 516180), (4, 387135), (5, 309708), (6, 258090), (7, 221220), (9, 172060), (10, 154854), (12, 129045), (14, 110610), (15, 103236), (18, 86030), (20, 77427), (21, 73740), (28, 55305), (30, 51618), (35, 44244), (36, 43015), (42, 36870), (45, 34412), (60, 25809), (63, 24580), (70, 22122), (84, 18435), (90, 17206), (105, 14748), (126, 12290), (140, 11061), (180, 8603), (210, 7374), (252, 6145), (315, 4916), (420, 3687), (630, 2458), (1229, 1260)]