313629930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{21379}}^1$

素因数の和:21555

約数の個数: 48

約数和(自身を含む): 820478880

約数和(自身を除く): 506848950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1467, 1630, 2445, 2934, 4890, 7335, 14670, 21379, 42758, 64137, 106895, 128274, 192411, 213790, 320685, 384822, 641370, 962055, 1924110, 3484777, 6969554, 10454331, 17423885, 20908662, 31362993, 34847770, 52271655, 62725986, 104543310, 156814965, 313629930]

約数ペア:

[(1, 313629930), (2, 156814965), (3, 104543310), (5, 62725986), (6, 52271655), (9, 34847770), (10, 31362993), (15, 20908662), (18, 17423885), (30, 10454331), (45, 6969554), (90, 3484777), (163, 1924110), (326, 962055), (489, 641370), (815, 384822), (978, 320685), (1467, 213790), (1630, 192411), (2445, 128274), (2934, 106895), (4890, 64137), (7335, 42758), (14670, 21379)]