30702780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{56857}}^1$

素因数の和:56875

約数の個数: 48

約数和(自身を含む): 95521440

約数和(自身を除く): 64818660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 56857, 113714, 170571, 227428, 284285, 341142, 511713, 568570, 682284, 852855, 1023426, 1137140, 1535139, 1705710, 2046852, 2558565, 3070278, 3411420, 5117130, 6140556, 7675695, 10234260, 15351390, 30702780]

約数ペア:

[(1, 30702780), (2, 15351390), (3, 10234260), (4, 7675695), (5, 6140556), (6, 5117130), (9, 3411420), (10, 3070278), (12, 2558565), (15, 2046852), (18, 1705710), (20, 1535139), (27, 1137140), (30, 1023426), (36, 852855), (45, 682284), (54, 568570), (60, 511713), (90, 341142), (108, 284285), (135, 227428), (180, 170571), (270, 113714), (540, 56857)]