2091390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 5999616

約数和(自身を除く): 3908226

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 433, 483, 690, 805, 866, 966, 1299, 1610, 2165, 2415, 2598, 3031, 4330, 4830, 6062, 6495, 9093, 9959, 12990, 15155, 18186, 19918, 29877, 30310, 45465, 49795, 59754, 69713, 90930, 99590, 139426, 149385, 209139, 298770, 348565, 418278, 697130, 1045695, 2091390]

約数ペア:

[(1, 2091390), (2, 1045695), (3, 697130), (5, 418278), (6, 348565), (7, 298770), (10, 209139), (14, 149385), (15, 139426), (21, 99590), (23, 90930), (30, 69713), (35, 59754), (42, 49795), (46, 45465), (69, 30310), (70, 29877), (105, 19918), (115, 18186), (138, 15155), (161, 12990), (210, 9959), (230, 9093), (322, 6495), (345, 6062), (433, 4830), (483, 4330), (690, 3031), (805, 2598), (866, 2415), (966, 2165), (1299, 1610)]