40278690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{447541}}^1$

素因数の和:447554

約数の個数: 24

約数和(自身を含む): 104724828

約数和(自身を除く): 64446138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 447541, 895082, 1342623, 2237705, 2685246, 4027869, 4475410, 6713115, 8055738, 13426230, 20139345, 40278690]

約数ペア:

[(1, 40278690), (2, 20139345), (3, 13426230), (5, 8055738), (6, 6713115), (9, 4475410), (10, 4027869), (15, 2685246), (18, 2237705), (30, 1342623), (45, 895082), (90, 447541)]