30665778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 72963072

約数和(自身を除く): 42297294

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 103, 143, 206, 286, 309, 347, 429, 618, 694, 858, 1041, 1133, 1339, 2082, 2266, 2678, 3399, 3817, 4017, 4511, 6798, 7634, 8034, 9022, 11451, 13533, 14729, 22902, 27066, 29458, 35741, 44187, 49621, 71482, 88374, 99242, 107223, 148863, 214446, 297726, 393151, 464633, 786302, 929266, 1179453, 1393899, 2358906, 2787798, 5110963, 10221926, 15332889, 30665778]

約数ペア:

[(1, 30665778), (2, 15332889), (3, 10221926), (6, 5110963), (11, 2787798), (13, 2358906), (22, 1393899), (26, 1179453), (33, 929266), (39, 786302), (66, 464633), (78, 393151), (103, 297726), (143, 214446), (206, 148863), (286, 107223), (309, 99242), (347, 88374), (429, 71482), (618, 49621), (694, 44187), (858, 35741), (1041, 29458), (1133, 27066), (1339, 22902), (2082, 14729), (2266, 13533), (2678, 11451), (3399, 9022), (3817, 8034), (4017, 7634), (4511, 6798)]