245391390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{908857}}^1$

素因数の和:908873

約数の個数: 32

約数和(自身を含む): 654377760

約数和(自身を除く): 408986370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 908857, 1817714, 2726571, 4544285, 5453142, 8179713, 9088570, 13632855, 16359426, 24539139, 27265710, 40898565, 49078278, 81797130, 122695695, 245391390]

約数ペア:

[(1, 245391390), (2, 122695695), (3, 81797130), (5, 49078278), (6, 40898565), (9, 27265710), (10, 24539139), (15, 16359426), (18, 13632855), (27, 9088570), (30, 8179713), (45, 5453142), (54, 4544285), (90, 2726571), (135, 1817714), (270, 908857)]