40905090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{454501}}^1$

素因数の和:454514

約数の個数: 24

約数和(自身を含む): 106353468

約数和(自身を除く): 65448378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 454501, 909002, 1363503, 2272505, 2727006, 4090509, 4545010, 6817515, 8181018, 13635030, 20452545, 40905090]

約数ペア:

[(1, 40905090), (2, 20452545), (3, 13635030), (5, 8181018), (6, 6817515), (9, 4545010), (10, 4090509), (15, 2727006), (18, 2272505), (30, 1363503), (45, 909002), (90, 454501)]