40281390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{447571}}^1$

素因数の和:447584

約数の個数: 24

約数和(自身を含む): 104731848

約数和(自身を除く): 64450458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 447571, 895142, 1342713, 2237855, 2685426, 4028139, 4475710, 6713565, 8056278, 13427130, 20140695, 40281390]

約数ペア:

[(1, 40281390), (2, 20140695), (3, 13427130), (5, 8056278), (6, 6713565), (9, 4475710), (10, 4028139), (15, 2685426), (18, 2237855), (30, 1342713), (45, 895142), (90, 447571)]