1613820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2069}}^1$

素因数の和:2094

約数の個数: 48

約数和(自身を含む): 4868640

約数和(自身を除く): 3254820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2069, 4138, 6207, 8276, 10345, 12414, 20690, 24828, 26897, 31035, 41380, 53794, 62070, 80691, 107588, 124140, 134485, 161382, 268970, 322764, 403455, 537940, 806910, 1613820]

約数ペア:

[(1, 1613820), (2, 806910), (3, 537940), (4, 403455), (5, 322764), (6, 268970), (10, 161382), (12, 134485), (13, 124140), (15, 107588), (20, 80691), (26, 62070), (30, 53794), (39, 41380), (52, 31035), (60, 26897), (65, 24828), (78, 20690), (130, 12414), (156, 10345), (195, 8276), (260, 6207), (390, 4138), (780, 2069)]