40399740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{224443}}^1$

素因数の和:224458

約数の個数: 36

約数和(自身を含む): 122546424

約数和(自身を除く): 82146684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 224443, 448886, 673329, 897772, 1122215, 1346658, 2019987, 2244430, 2693316, 3366645, 4039974, 4488860, 6733290, 8079948, 10099935, 13466580, 20199870, 40399740]

約数ペア:

[(1, 40399740), (2, 20199870), (3, 13466580), (4, 10099935), (5, 8079948), (6, 6733290), (9, 4488860), (10, 4039974), (12, 3366645), (15, 2693316), (18, 2244430), (20, 2019987), (30, 1346658), (36, 1122215), (45, 897772), (60, 673329), (90, 448886), (180, 224443)]