40884540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{681409}}^1$

素因数の和:681421

約数の個数: 24

約数和(自身を含む): 114476880

約数和(自身を除く): 73592340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 681409, 1362818, 2044227, 2725636, 3407045, 4088454, 6814090, 8176908, 10221135, 13628180, 20442270, 40884540]

約数ペア:

[(1, 40884540), (2, 20442270), (3, 13628180), (4, 10221135), (5, 8176908), (6, 6814090), (10, 4088454), (12, 3407045), (15, 2725636), (20, 2044227), (30, 1362818), (60, 681409)]