258663420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1437019}}^1$

素因数の和:1437034

約数の個数: 36

約数和(自身を含む): 784612920

約数和(自身を除く): 525949500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1437019, 2874038, 4311057, 5748076, 7185095, 8622114, 12933171, 14370190, 17244228, 21555285, 25866342, 28740380, 43110570, 51732684, 64665855, 86221140, 129331710, 258663420]

約数ペア:

[(1, 258663420), (2, 129331710), (3, 86221140), (4, 64665855), (5, 51732684), (6, 43110570), (9, 28740380), (10, 25866342), (12, 21555285), (15, 17244228), (18, 14370190), (20, 12933171), (30, 8622114), (36, 7185095), (45, 5748076), (60, 4311057), (90, 2874038), (180, 1437019)]