517325940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1621}}^1$

素因数の和:1839

約数の個数: 120

約数和(自身を含む): 1632114792

約数和(自身を除く): 1114788852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 197, 270, 324, 394, 405, 540, 591, 788, 810, 985, 1182, 1620, 1621, 1773, 1970, 2364, 2955, 3242, 3546, 3940, 4863, 5319, 5910, 6484, 7092, 8105, 8865, 9726, 10638, 11820, 14589, 15957, 16210, 17730, 19452, 21276, 24315, 26595, 29178, 31914, 32420, 35460, 43767, 48630, 53190, 58356, 63828, 72945, 79785, 87534, 97260, 106380, 131301, 145890, 159570, 175068, 218835, 262602, 291780, 319140, 319337, 437670, 525204, 638674, 656505, 875340, 958011, 1277348, 1313010, 1596685, 1916022, 2626020, 2874033, 3193370, 3832044, 4790055, 5748066, 6386740, 8622099, 9580110, 11496132, 14370165, 17244198, 19160220, 25866297, 28740330, 34488396, 43110495, 51732594, 57480660, 86220990, 103465188, 129331485, 172441980, 258662970, 517325940]

約数ペア:

[(1, 517325940), (2, 258662970), (3, 172441980), (4, 129331485), (5, 103465188), (6, 86220990), (9, 57480660), (10, 51732594), (12, 43110495), (15, 34488396), (18, 28740330), (20, 25866297), (27, 19160220), (30, 17244198), (36, 14370165), (45, 11496132), (54, 9580110), (60, 8622099), (81, 6386740), (90, 5748066), (108, 4790055), (135, 3832044), (162, 3193370), (180, 2874033), (197, 2626020), (270, 1916022), (324, 1596685), (394, 1313010), (405, 1277348), (540, 958011), (591, 875340), (788, 656505), (810, 638674), (985, 525204), (1182, 437670), (1620, 319337), (1621, 319140), (1773, 291780), (1970, 262602), (2364, 218835), (2955, 175068), (3242, 159570), (3546, 145890), (3940, 131301), (4863, 106380), (5319, 97260), (5910, 87534), (6484, 79785), (7092, 72945), (8105, 63828), (8865, 58356), (9726, 53190), (10638, 48630), (11820, 43767), (14589, 35460), (15957, 32420), (16210, 31914), (17730, 29178), (19452, 26595), (21276, 24315)]