1328907870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1669}}^1$

素因数の和:2671

約数の個数: 80

約数和(自身を含む): 3579063840

約数和(自身を除く): 2250155970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 983, 1669, 1966, 2949, 3338, 4915, 5007, 5898, 8345, 8847, 9830, 10014, 14745, 15021, 16690, 17694, 25035, 26541, 29490, 30042, 44235, 45063, 50070, 53082, 75105, 79623, 88470, 90126, 132705, 135189, 150210, 159246, 225315, 265410, 270378, 398115, 450630, 675945, 796230, 1351890, 1640627, 3281254, 4921881, 8203135, 9843762, 14765643, 16406270, 24609405, 29531286, 44296929, 49218810, 73828215, 88593858, 132890787, 147656430, 221484645, 265781574, 442969290, 664453935, 1328907870]

約数ペア:

[(1, 1328907870), (2, 664453935), (3, 442969290), (5, 265781574), (6, 221484645), (9, 147656430), (10, 132890787), (15, 88593858), (18, 73828215), (27, 49218810), (30, 44296929), (45, 29531286), (54, 24609405), (81, 16406270), (90, 14765643), (135, 9843762), (162, 8203135), (270, 4921881), (405, 3281254), (810, 1640627), (983, 1351890), (1669, 796230), (1966, 675945), (2949, 450630), (3338, 398115), (4915, 270378), (5007, 265410), (5898, 225315), (8345, 159246), (8847, 150210), (9830, 135189), (10014, 132705), (14745, 90126), (15021, 88470), (16690, 79623), (17694, 75105), (25035, 53082), (26541, 50070), (29490, 45063), (30042, 44235)]