1874970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 4953312

約数和(自身を除く): 3078342

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 251, 415, 498, 502, 747, 753, 830, 1245, 1255, 1494, 1506, 2259, 2490, 2510, 3735, 3765, 4518, 7470, 7530, 11295, 20833, 22590, 41666, 62499, 104165, 124998, 187497, 208330, 312495, 374994, 624990, 937485, 1874970]

約数ペア:

[(1, 1874970), (2, 937485), (3, 624990), (5, 374994), (6, 312495), (9, 208330), (10, 187497), (15, 124998), (18, 104165), (30, 62499), (45, 41666), (83, 22590), (90, 20833), (166, 11295), (249, 7530), (251, 7470), (415, 4518), (498, 3765), (502, 3735), (747, 2510), (753, 2490), (830, 2259), (1245, 1506), (1255, 1494)]