56651820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55541}}^1$

素因数の和:55570

約数の個数: 48

約数和(自身を含む): 167959008

約数和(自身を除く): 111307188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 55541, 111082, 166623, 222164, 277705, 333246, 555410, 666492, 833115, 944197, 1110820, 1666230, 1888394, 2832591, 3332460, 3776788, 4720985, 5665182, 9441970, 11330364, 14162955, 18883940, 28325910, 56651820]

約数ペア:

[(1, 56651820), (2, 28325910), (3, 18883940), (4, 14162955), (5, 11330364), (6, 9441970), (10, 5665182), (12, 4720985), (15, 3776788), (17, 3332460), (20, 2832591), (30, 1888394), (34, 1666230), (51, 1110820), (60, 944197), (68, 833115), (85, 666492), (102, 555410), (170, 333246), (204, 277705), (255, 222164), (340, 166623), (510, 111082), (1020, 55541)]