15669534420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{219277}}^1$

素因数の和:219689

約数の個数: 72

約数和(自身を含む): 47650863624

約数和(自身を除く): 31981329204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 794, 1191, 1588, 1985, 2382, 3573, 3970, 4764, 5955, 7146, 7940, 11910, 14292, 17865, 23820, 35730, 71460, 219277, 438554, 657831, 877108, 1096385, 1315662, 1973493, 2192770, 2631324, 3289155, 3946986, 4385540, 6578310, 7893972, 9867465, 13156620, 19734930, 39469860, 87052969, 174105938, 261158907, 348211876, 435264845, 522317814, 783476721, 870529690, 1044635628, 1305794535, 1566953442, 1741059380, 2611589070, 3133906884, 3917383605, 5223178140, 7834767210, 15669534420]

約数ペア:

[(1, 15669534420), (2, 7834767210), (3, 5223178140), (4, 3917383605), (5, 3133906884), (6, 2611589070), (9, 1741059380), (10, 1566953442), (12, 1305794535), (15, 1044635628), (18, 870529690), (20, 783476721), (30, 522317814), (36, 435264845), (45, 348211876), (60, 261158907), (90, 174105938), (180, 87052969), (397, 39469860), (794, 19734930), (1191, 13156620), (1588, 9867465), (1985, 7893972), (2382, 6578310), (3573, 4385540), (3970, 3946986), (4764, 3289155), (5955, 2631324), (7146, 2192770), (7940, 1973493), (11910, 1315662), (14292, 1096385), (17865, 877108), (23820, 657831), (35730, 438554), (71460, 219277)]