30520798

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 58988160

約数和(自身を除く): 28467362

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 121, 154, 242, 301, 419, 473, 602, 838, 847, 946, 1694, 2933, 3311, 4609, 5203, 5866, 6622, 9218, 10406, 18017, 32263, 36034, 36421, 50699, 64526, 72842, 101398, 126119, 198187, 252238, 354893, 396374, 709786, 1387309, 2180057, 2774618, 4360114, 15260399, 30520798]

約数ペア:

[(1, 30520798), (2, 15260399), (7, 4360114), (11, 2774618), (14, 2180057), (22, 1387309), (43, 709786), (77, 396374), (86, 354893), (121, 252238), (154, 198187), (242, 126119), (301, 101398), (419, 72842), (473, 64526), (602, 50699), (838, 36421), (847, 36034), (946, 32263), (1694, 18017), (2933, 10406), (3311, 9218), (4609, 6622), (5203, 5866)]