2638830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{87961}}^1$

素因数の和:87971

約数の個数: 16

約数和(自身を含む): 6333264

約数和(自身を除く): 3694434

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 87961, 175922, 263883, 439805, 527766, 879610, 1319415, 2638830]

約数ペア:

[(1, 2638830), (2, 1319415), (3, 879610), (5, 527766), (6, 439805), (10, 263883), (15, 175922), (30, 87961)]