30810840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{256757}}^1$

素因数の和:256771

約数の個数: 32

約数和(自身を含む): 92432880

約数和(自身を除く): 61622040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 256757, 513514, 770271, 1027028, 1283785, 1540542, 2054056, 2567570, 3081084, 3851355, 5135140, 6162168, 7702710, 10270280, 15405420, 30810840]

約数ペア:

[(1, 30810840), (2, 15405420), (3, 10270280), (4, 7702710), (5, 6162168), (6, 5135140), (8, 3851355), (10, 3081084), (12, 2567570), (15, 2054056), (20, 1540542), (24, 1283785), (30, 1027028), (40, 770271), (60, 513514), (120, 256757)]