307774260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3511}}^1$

素因数の和:4013

約数の個数: 72

約数和(自身を含む): 935765376

約数和(自身を除く): 627991116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 487, 974, 1461, 1948, 2435, 2922, 3511, 4383, 4870, 5844, 7022, 7305, 8766, 9740, 10533, 14044, 14610, 17532, 17555, 21066, 21915, 29220, 31599, 35110, 42132, 43830, 52665, 63198, 70220, 87660, 105330, 126396, 157995, 210660, 315990, 631980, 1709857, 3419714, 5129571, 6839428, 8549285, 10259142, 15388713, 17098570, 20518284, 25647855, 30777426, 34197140, 51295710, 61554852, 76943565, 102591420, 153887130, 307774260]

約数ペア:

[(1, 307774260), (2, 153887130), (3, 102591420), (4, 76943565), (5, 61554852), (6, 51295710), (9, 34197140), (10, 30777426), (12, 25647855), (15, 20518284), (18, 17098570), (20, 15388713), (30, 10259142), (36, 8549285), (45, 6839428), (60, 5129571), (90, 3419714), (180, 1709857), (487, 631980), (974, 315990), (1461, 210660), (1948, 157995), (2435, 126396), (2922, 105330), (3511, 87660), (4383, 70220), (4870, 63198), (5844, 52665), (7022, 43830), (7305, 42132), (8766, 35110), (9740, 31599), (10533, 29220), (14044, 21915), (14610, 21066), (17532, 17555)]