2660310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 7257600

約数和(自身を除く): 4597290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 59, 90, 118, 135, 167, 177, 270, 295, 334, 354, 501, 531, 590, 835, 885, 1002, 1062, 1503, 1593, 1670, 1770, 2505, 2655, 3006, 3186, 4509, 5010, 5310, 7515, 7965, 9018, 9853, 15030, 15930, 19706, 22545, 29559, 45090, 49265, 59118, 88677, 98530, 147795, 177354, 266031, 295590, 443385, 532062, 886770, 1330155, 2660310]

約数ペア:

[(1, 2660310), (2, 1330155), (3, 886770), (5, 532062), (6, 443385), (9, 295590), (10, 266031), (15, 177354), (18, 147795), (27, 98530), (30, 88677), (45, 59118), (54, 49265), (59, 45090), (90, 29559), (118, 22545), (135, 19706), (167, 15930), (177, 15030), (270, 9853), (295, 9018), (334, 7965), (354, 7515), (501, 5310), (531, 5010), (590, 4509), (835, 3186), (885, 3006), (1002, 2655), (1062, 2505), (1503, 1770), (1593, 1670)]