290235060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{5821}}^1$

素因数の和:6113

約数の個数: 72

約数和(自身を含む): 883709736

約数和(自身を除く): 593474676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277, 554, 831, 1108, 1385, 1662, 2493, 2770, 3324, 4155, 4986, 5540, 5821, 8310, 9972, 11642, 12465, 16620, 17463, 23284, 24930, 29105, 34926, 49860, 52389, 58210, 69852, 87315, 104778, 116420, 174630, 209556, 261945, 349260, 523890, 1047780, 1612417, 3224834, 4837251, 6449668, 8062085, 9674502, 14511753, 16124170, 19349004, 24186255, 29023506, 32248340, 48372510, 58047012, 72558765, 96745020, 145117530, 290235060]

約数ペア:

[(1, 290235060), (2, 145117530), (3, 96745020), (4, 72558765), (5, 58047012), (6, 48372510), (9, 32248340), (10, 29023506), (12, 24186255), (15, 19349004), (18, 16124170), (20, 14511753), (30, 9674502), (36, 8062085), (45, 6449668), (60, 4837251), (90, 3224834), (180, 1612417), (277, 1047780), (554, 523890), (831, 349260), (1108, 261945), (1385, 209556), (1662, 174630), (2493, 116420), (2770, 104778), (3324, 87315), (4155, 69852), (4986, 58210), (5540, 52389), (5821, 49860), (8310, 34926), (9972, 29105), (11642, 24930), (12465, 23284), (16620, 17463)]