520017660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{4507}}^1$

素因数の和:5163

約数の個数: 72

約数和(自身を含む): 1580198256

約数和(自身を除く): 1060180596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 641, 1282, 1923, 2564, 3205, 3846, 4507, 5769, 6410, 7692, 9014, 9615, 11538, 12820, 13521, 18028, 19230, 22535, 23076, 27042, 28845, 38460, 40563, 45070, 54084, 57690, 67605, 81126, 90140, 115380, 135210, 162252, 202815, 270420, 405630, 811260, 2888987, 5777974, 8666961, 11555948, 14444935, 17333922, 26000883, 28889870, 34667844, 43334805, 52001766, 57779740, 86669610, 104003532, 130004415, 173339220, 260008830, 520017660]

約数ペア:

[(1, 520017660), (2, 260008830), (3, 173339220), (4, 130004415), (5, 104003532), (6, 86669610), (9, 57779740), (10, 52001766), (12, 43334805), (15, 34667844), (18, 28889870), (20, 26000883), (30, 17333922), (36, 14444935), (45, 11555948), (60, 8666961), (90, 5777974), (180, 2888987), (641, 811260), (1282, 405630), (1923, 270420), (2564, 202815), (3205, 162252), (3846, 135210), (4507, 115380), (5769, 90140), (6410, 81126), (7692, 67605), (9014, 57690), (9615, 54084), (11538, 45070), (12820, 40563), (13521, 38460), (18028, 28845), (19230, 27042), (22535, 23076)]