558180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{443}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 1939392

約数和(自身を除く): 1381212

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, 443, 630, 886, 1260, 1329, 1772, 2215, 2658, 3101, 3987, 4430, 5316, 6202, 6645, 7974, 8860, 9303, 12404, 13290, 15505, 15948, 18606, 19935, 26580, 27909, 31010, 37212, 39870, 46515, 55818, 62020, 79740, 93030, 111636, 139545, 186060, 279090, 558180]

約数ペア:

[(1, 558180), (2, 279090), (3, 186060), (4, 139545), (5, 111636), (6, 93030), (7, 79740), (9, 62020), (10, 55818), (12, 46515), (14, 39870), (15, 37212), (18, 31010), (20, 27909), (21, 26580), (28, 19935), (30, 18606), (35, 15948), (36, 15505), (42, 13290), (45, 12404), (60, 9303), (63, 8860), (70, 7974), (84, 6645), (90, 6202), (105, 5316), (126, 4430), (140, 3987), (180, 3101), (210, 2658), (252, 2215), (315, 1772), (420, 1329), (443, 1260), (630, 886)]