30156812

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 62610240

約数和(自身を除く): 32453428

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 109, 164, 218, 241, 287, 436, 482, 574, 763, 964, 1148, 1526, 1687, 3052, 3374, 4469, 6748, 8938, 9881, 17876, 19762, 26269, 31283, 39524, 52538, 62566, 69167, 105076, 125132, 138334, 183883, 276668, 367766, 735532, 1077029, 2154058, 4308116, 7539203, 15078406, 30156812]

約数ペア:

[(1, 30156812), (2, 15078406), (4, 7539203), (7, 4308116), (14, 2154058), (28, 1077029), (41, 735532), (82, 367766), (109, 276668), (164, 183883), (218, 138334), (241, 125132), (287, 105076), (436, 69167), (482, 62566), (574, 52538), (763, 39524), (964, 31283), (1148, 26269), (1526, 19762), (1687, 17876), (3052, 9881), (3374, 8938), (4469, 6748)]