442829820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{18973}}^1$

素因数の和:19374

約数の個数: 48

約数和(自身を含む): 1243176480

約数和(自身を除く): 800346660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 7780, 11670, 18973, 23340, 37946, 56919, 75892, 94865, 113838, 189730, 227676, 284595, 379460, 569190, 1138380, 7380497, 14760994, 22141491, 29521988, 36902485, 44282982, 73804970, 88565964, 110707455, 147609940, 221414910, 442829820]

約数ペア:

[(1, 442829820), (2, 221414910), (3, 147609940), (4, 110707455), (5, 88565964), (6, 73804970), (10, 44282982), (12, 36902485), (15, 29521988), (20, 22141491), (30, 14760994), (60, 7380497), (389, 1138380), (778, 569190), (1167, 379460), (1556, 284595), (1945, 227676), (2334, 189730), (3890, 113838), (4668, 94865), (5835, 75892), (7780, 56919), (11670, 37946), (18973, 23340)]