42501780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{78707}}^1$

素因数の和:78725

約数の個数: 48

約数和(自身を含む): 132229440

約数和(自身を除く): 89727660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 78707, 157414, 236121, 314828, 393535, 472242, 708363, 787070, 944484, 1180605, 1416726, 1574140, 2125089, 2361210, 2833452, 3541815, 4250178, 4722420, 7083630, 8500356, 10625445, 14167260, 21250890, 42501780]

約数ペア:

[(1, 42501780), (2, 21250890), (3, 14167260), (4, 10625445), (5, 8500356), (6, 7083630), (9, 4722420), (10, 4250178), (12, 3541815), (15, 2833452), (18, 2361210), (20, 2125089), (27, 1574140), (30, 1416726), (36, 1180605), (45, 944484), (54, 787070), (60, 708363), (90, 472242), (108, 393535), (135, 314828), (180, 236121), (270, 157414), (540, 78707)]