12670380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1695

約数の個数: 72

約数和(自身を含む): 39351312

約数和(自身を除く): 26680932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1637, 1935, 2580, 3274, 3870, 4911, 6548, 7740, 8185, 9822, 14733, 16370, 19644, 24555, 29466, 32740, 49110, 58932, 70391, 73665, 98220, 140782, 147330, 211173, 281564, 294660, 351955, 422346, 633519, 703910, 844692, 1055865, 1267038, 1407820, 2111730, 2534076, 3167595, 4223460, 6335190, 12670380]

約数ペア:

[(1, 12670380), (2, 6335190), (3, 4223460), (4, 3167595), (5, 2534076), (6, 2111730), (9, 1407820), (10, 1267038), (12, 1055865), (15, 844692), (18, 703910), (20, 633519), (30, 422346), (36, 351955), (43, 294660), (45, 281564), (60, 211173), (86, 147330), (90, 140782), (129, 98220), (172, 73665), (180, 70391), (215, 58932), (258, 49110), (387, 32740), (430, 29466), (516, 24555), (645, 19644), (774, 16370), (860, 14733), (1290, 9822), (1548, 8185), (1637, 7740), (1935, 6548), (2580, 4911), (3274, 3870)]