31480308

素因数分解:

$2^2\times 3^2\times {\mathrm{419}}^1\times {\mathrm{2087}}^1$

素因数の和:2516

約数の個数: 36

約数和(自身を含む): 79803360

約数和(自身を除く): 48323052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 419, 838, 1257, 1676, 2087, 2514, 3771, 4174, 5028, 6261, 7542, 8348, 12522, 15084, 18783, 25044, 37566, 75132, 874453, 1748906, 2623359, 3497812, 5246718, 7870077, 10493436, 15740154, 31480308]

約数ペア:

[(1, 31480308), (2, 15740154), (3, 10493436), (4, 7870077), (6, 5246718), (9, 3497812), (12, 2623359), (18, 1748906), (36, 874453), (419, 75132), (838, 37566), (1257, 25044), (1676, 18783), (2087, 15084), (2514, 12522), (3771, 8348), (4174, 7542), (5028, 6261)]