203420520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{565057}}^1$

素因数の和:565074

約数の個数: 48

約数和(自身を含む): 661117860

約数和(自身を除く): 457697340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 565057, 1130114, 1695171, 2260228, 2825285, 3390342, 4520456, 5085513, 5650570, 6780684, 8475855, 10171026, 11301140, 13561368, 16951710, 20342052, 22602280, 25427565, 33903420, 40684104, 50855130, 67806840, 101710260, 203420520]

約数ペア:

[(1, 203420520), (2, 101710260), (3, 67806840), (4, 50855130), (5, 40684104), (6, 33903420), (8, 25427565), (9, 22602280), (10, 20342052), (12, 16951710), (15, 13561368), (18, 11301140), (20, 10171026), (24, 8475855), (30, 6780684), (36, 5650570), (40, 5085513), (45, 4520456), (60, 3390342), (72, 2825285), (90, 2260228), (120, 1695171), (180, 1130114), (360, 565057)]