56687910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{30977}}^1$

素因数の和:31048

約数の個数: 32

約数和(自身を含む): 138285792

約数和(自身を除く): 81597882

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 30977, 61954, 92931, 154885, 185862, 309770, 464655, 929310, 1889597, 3779194, 5668791, 9447985, 11337582, 18895970, 28343955, 56687910]

約数ペア:

[(1, 56687910), (2, 28343955), (3, 18895970), (5, 11337582), (6, 9447985), (10, 5668791), (15, 3779194), (30, 1889597), (61, 929310), (122, 464655), (183, 309770), (305, 185862), (366, 154885), (610, 92931), (915, 61954), (1830, 30977)]