1386660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 4290048

約数和(自身を除く): 2903388

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 191, 220, 242, 330, 363, 382, 484, 573, 605, 660, 726, 764, 955, 1146, 1210, 1452, 1815, 1910, 2101, 2292, 2420, 2865, 3630, 3820, 4202, 5730, 6303, 7260, 8404, 10505, 11460, 12606, 21010, 23111, 25212, 31515, 42020, 46222, 63030, 69333, 92444, 115555, 126060, 138666, 231110, 277332, 346665, 462220, 693330, 1386660]

約数ペア:

[(1, 1386660), (2, 693330), (3, 462220), (4, 346665), (5, 277332), (6, 231110), (10, 138666), (11, 126060), (12, 115555), (15, 92444), (20, 69333), (22, 63030), (30, 46222), (33, 42020), (44, 31515), (55, 25212), (60, 23111), (66, 21010), (110, 12606), (121, 11460), (132, 10505), (165, 8404), (191, 7260), (220, 6303), (242, 5730), (330, 4202), (363, 3820), (382, 3630), (484, 2865), (573, 2420), (605, 2292), (660, 2101), (726, 1910), (764, 1815), (955, 1452), (1146, 1210)]