61320180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3329}}^1$

素因数の和:3648

約数の個数: 48

約数和(自身を含む): 172307520

約数和(自身を除く): 110987340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 3070, 3329, 3684, 4605, 6140, 6658, 9210, 9987, 13316, 16645, 18420, 19974, 33290, 39948, 49935, 66580, 99870, 199740, 1022003, 2044006, 3066009, 4088012, 5110015, 6132018, 10220030, 12264036, 15330045, 20440060, 30660090, 61320180]

約数ペア:

[(1, 61320180), (2, 30660090), (3, 20440060), (4, 15330045), (5, 12264036), (6, 10220030), (10, 6132018), (12, 5110015), (15, 4088012), (20, 3066009), (30, 2044006), (60, 1022003), (307, 199740), (614, 99870), (921, 66580), (1228, 49935), (1535, 39948), (1842, 33290), (3070, 19974), (3329, 18420), (3684, 16645), (4605, 13316), (6140, 9987), (6658, 9210)]