77938290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1399}}^1$

素因数の和:2031

約数の個数: 48

約数和(自身を含む): 203112000

約数和(自身を除く): 125173710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 619, 1238, 1399, 1857, 2798, 3095, 3714, 4197, 5571, 6190, 6995, 8394, 9285, 11142, 12591, 13990, 18570, 20985, 25182, 27855, 41970, 55710, 62955, 125910, 865981, 1731962, 2597943, 4329905, 5195886, 7793829, 8659810, 12989715, 15587658, 25979430, 38969145, 77938290]

約数ペア:

[(1, 77938290), (2, 38969145), (3, 25979430), (5, 15587658), (6, 12989715), (9, 8659810), (10, 7793829), (15, 5195886), (18, 4329905), (30, 2597943), (45, 1731962), (90, 865981), (619, 125910), (1238, 62955), (1399, 55710), (1857, 41970), (2798, 27855), (3095, 25182), (3714, 20985), (4197, 18570), (5571, 13990), (6190, 12591), (6995, 11142), (8394, 9285)]