1356180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3229}}^1$

素因数の和:3248

約数の個数: 48

約数和(自身を含む): 4341120

約数和(自身を除く): 2984940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3229, 6458, 9687, 12916, 16145, 19374, 22603, 32290, 38748, 45206, 48435, 64580, 67809, 90412, 96870, 113015, 135618, 193740, 226030, 271236, 339045, 452060, 678090, 1356180]

約数ペア:

[(1, 1356180), (2, 678090), (3, 452060), (4, 339045), (5, 271236), (6, 226030), (7, 193740), (10, 135618), (12, 113015), (14, 96870), (15, 90412), (20, 67809), (21, 64580), (28, 48435), (30, 45206), (35, 38748), (42, 32290), (60, 22603), (70, 19374), (84, 16145), (105, 12916), (140, 9687), (210, 6458), (420, 3229)]