30448184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{811}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 64968120

約数和(自身を除く): 34519936

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 494, 722, 811, 988, 1444, 1622, 1976, 2888, 3244, 4693, 6488, 9386, 10543, 15409, 18772, 21086, 30818, 37544, 42172, 61636, 84344, 123272, 200317, 292771, 400634, 585542, 801268, 1171084, 1602536, 2342168, 3806023, 7612046, 15224092, 30448184]

約数ペア:

[(1, 30448184), (2, 15224092), (4, 7612046), (8, 3806023), (13, 2342168), (19, 1602536), (26, 1171084), (38, 801268), (52, 585542), (76, 400634), (104, 292771), (152, 200317), (247, 123272), (361, 84344), (494, 61636), (722, 42172), (811, 37544), (988, 30818), (1444, 21086), (1622, 18772), (1976, 15409), (2888, 10543), (3244, 9386), (4693, 6488)]