64940910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{4139}}^1$

素因数の和:4672

約数の個数: 32

約数和(自身を含む): 156193920

約数和(自身を除く): 91253010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 523, 1046, 1569, 2615, 3138, 4139, 5230, 7845, 8278, 12417, 15690, 20695, 24834, 41390, 62085, 124170, 2164697, 4329394, 6494091, 10823485, 12988182, 21646970, 32470455, 64940910]

約数ペア:

[(1, 64940910), (2, 32470455), (3, 21646970), (5, 12988182), (6, 10823485), (10, 6494091), (15, 4329394), (30, 2164697), (523, 124170), (1046, 62085), (1569, 41390), (2615, 24834), (3138, 20695), (4139, 15690), (5230, 12417), (7845, 8278)]