898205940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{10163}}^1$

素因数の和:10669

約数の個数: 72

約数和(自身を含む): 2730375648

約数和(自身を除く): 1832169708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 982, 1473, 1964, 2455, 2946, 4419, 4910, 5892, 7365, 8838, 9820, 10163, 14730, 17676, 20326, 22095, 29460, 30489, 40652, 44190, 50815, 60978, 88380, 91467, 101630, 121956, 152445, 182934, 203260, 304890, 365868, 457335, 609780, 914670, 1829340, 4990033, 9980066, 14970099, 19960132, 24950165, 29940198, 44910297, 49900330, 59880396, 74850495, 89820594, 99800660, 149700990, 179641188, 224551485, 299401980, 449102970, 898205940]

約数ペア:

[(1, 898205940), (2, 449102970), (3, 299401980), (4, 224551485), (5, 179641188), (6, 149700990), (9, 99800660), (10, 89820594), (12, 74850495), (15, 59880396), (18, 49900330), (20, 44910297), (30, 29940198), (36, 24950165), (45, 19960132), (60, 14970099), (90, 9980066), (180, 4990033), (491, 1829340), (982, 914670), (1473, 609780), (1964, 457335), (2455, 365868), (2946, 304890), (4419, 203260), (4910, 182934), (5892, 152445), (7365, 121956), (8838, 101630), (9820, 91467), (10163, 88380), (14730, 60978), (17676, 50815), (20326, 44190), (22095, 40652), (29460, 30489)]