30413895

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 20389305

約数列:

[1, 3, 5, 15, 29, 87, 139, 145, 417, 435, 503, 695, 1509, 2085, 2515, 4031, 7545, 12093, 14587, 20155, 43761, 60465, 69917, 72935, 209751, 218805, 349585, 1048755, 2027593, 6082779, 10137965, 30413895]

約数ペア:

[(1, 30413895), (3, 10137965), (5, 6082779), (15, 2027593), (29, 1048755), (87, 349585), (139, 218805), (145, 209751), (417, 72935), (435, 69917), (503, 60465), (695, 43761), (1509, 20155), (2085, 14587), (2515, 12093), (4031, 7545)]