145804980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{6247}}^1$

素因数の和:6648

約数の個数: 48

約数和(自身を含む): 409368960

約数和(自身を除く): 263563980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 6247, 7780, 11670, 12494, 18741, 23340, 24988, 31235, 37482, 62470, 74964, 93705, 124940, 187410, 374820, 2430083, 4860166, 7290249, 9720332, 12150415, 14580498, 24300830, 29160996, 36451245, 48601660, 72902490, 145804980]

約数ペア:

[(1, 145804980), (2, 72902490), (3, 48601660), (4, 36451245), (5, 29160996), (6, 24300830), (10, 14580498), (12, 12150415), (15, 9720332), (20, 7290249), (30, 4860166), (60, 2430083), (389, 374820), (778, 187410), (1167, 124940), (1556, 93705), (1945, 74964), (2334, 62470), (3890, 37482), (4668, 31235), (5835, 24988), (6247, 23340), (7780, 18741), (11670, 12494)]