42242490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20407}}^1$

素因数の和:20443

約数の個数: 48

約数和(自身を含む): 114611328

約数和(自身を除く): 72368838

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 20407, 40814, 61221, 102035, 122442, 183663, 204070, 306105, 367326, 469361, 612210, 918315, 938722, 1408083, 1836630, 2346805, 2816166, 4224249, 4693610, 7040415, 8448498, 14080830, 21121245, 42242490]

約数ペア:

[(1, 42242490), (2, 21121245), (3, 14080830), (5, 8448498), (6, 7040415), (9, 4693610), (10, 4224249), (15, 2816166), (18, 2346805), (23, 1836630), (30, 1408083), (45, 938722), (46, 918315), (69, 612210), (90, 469361), (115, 367326), (138, 306105), (207, 204070), (230, 183663), (345, 122442), (414, 102035), (690, 61221), (1035, 40814), (2070, 20407)]