30118220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8053}}^1$

素因数の和:8090

約数の個数: 48

約数和(自身を含む): 73065888

約数和(自身を除く): 42947668

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 8053, 16106, 32212, 40265, 80530, 88583, 136901, 161060, 177166, 273802, 354332, 442915, 547604, 684505, 885830, 1369010, 1505911, 1771660, 2738020, 3011822, 6023644, 7529555, 15059110, 30118220]

約数ペア:

[(1, 30118220), (2, 15059110), (4, 7529555), (5, 6023644), (10, 3011822), (11, 2738020), (17, 1771660), (20, 1505911), (22, 1369010), (34, 885830), (44, 684505), (55, 547604), (68, 442915), (85, 354332), (110, 273802), (170, 177166), (187, 161060), (220, 136901), (340, 88583), (374, 80530), (748, 40265), (935, 32212), (1870, 16106), (3740, 8053)]