61842840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{515357}}^1$

素因数の和:515371

約数の個数: 32

約数和(自身を含む): 185528880

約数和(自身を除く): 123686040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 515357, 1030714, 1546071, 2061428, 2576785, 3092142, 4122856, 5153570, 6184284, 7730355, 10307140, 12368568, 15460710, 20614280, 30921420, 61842840]

約数ペア:

[(1, 61842840), (2, 30921420), (3, 20614280), (4, 15460710), (5, 12368568), (6, 10307140), (8, 7730355), (10, 6184284), (12, 5153570), (15, 4122856), (20, 3092142), (24, 2576785), (30, 2061428), (40, 1546071), (60, 1030714), (120, 515357)]