30828360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{256903}}^1$

素因数の和:256917

約数の個数: 32

約数和(自身を含む): 92485440

約数和(自身を除く): 61657080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 256903, 513806, 770709, 1027612, 1284515, 1541418, 2055224, 2569030, 3082836, 3853545, 5138060, 6165672, 7707090, 10276120, 15414180, 30828360]

約数ペア:

[(1, 30828360), (2, 15414180), (3, 10276120), (4, 7707090), (5, 6165672), (6, 5138060), (8, 3853545), (10, 3082836), (12, 2569030), (15, 2055224), (20, 1541418), (24, 1284515), (30, 1027612), (40, 770709), (60, 513806), (120, 256903)]