51173880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1699}}^1$

素因数の和:1964

約数の個数: 64

約数和(自身を含む): 154224000

約数和(自身を除く): 103050120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1506, 1699, 2008, 2510, 3012, 3398, 3765, 5020, 5097, 6024, 6796, 7530, 8495, 10040, 10194, 13592, 15060, 16990, 20388, 25485, 30120, 33980, 40776, 50970, 67960, 101940, 203880, 426449, 852898, 1279347, 1705796, 2132245, 2558694, 3411592, 4264490, 5117388, 6396735, 8528980, 10234776, 12793470, 17057960, 25586940, 51173880]

約数ペア:

[(1, 51173880), (2, 25586940), (3, 17057960), (4, 12793470), (5, 10234776), (6, 8528980), (8, 6396735), (10, 5117388), (12, 4264490), (15, 3411592), (20, 2558694), (24, 2132245), (30, 1705796), (40, 1279347), (60, 852898), (120, 426449), (251, 203880), (502, 101940), (753, 67960), (1004, 50970), (1255, 40776), (1506, 33980), (1699, 30120), (2008, 25485), (2510, 20388), (3012, 16990), (3398, 15060), (3765, 13592), (5020, 10194), (5097, 10040), (6024, 8495), (6796, 7530)]