20121630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3877}}^1$

素因数の和:4060

約数の個数: 32

約数和(自身を含む): 48583584

約数和(自身を除く): 28461954

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 3877, 5190, 7754, 11631, 19385, 23262, 38770, 58155, 116310, 670721, 1341442, 2012163, 3353605, 4024326, 6707210, 10060815, 20121630]

約数ペア:

[(1, 20121630), (2, 10060815), (3, 6707210), (5, 4024326), (6, 3353605), (10, 2012163), (15, 1341442), (30, 670721), (173, 116310), (346, 58155), (519, 38770), (865, 23262), (1038, 19385), (1730, 11631), (2595, 7754), (3877, 5190)]