2445090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 5918400

約数和(自身を除く): 3473310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 547, 745, 894, 1094, 1490, 1641, 2235, 2735, 3282, 4470, 5470, 8205, 16410, 81503, 163006, 244509, 407515, 489018, 815030, 1222545, 2445090]

約数ペア:

[(1, 2445090), (2, 1222545), (3, 815030), (5, 489018), (6, 407515), (10, 244509), (15, 163006), (30, 81503), (149, 16410), (298, 8205), (447, 5470), (547, 4470), (745, 3282), (894, 2735), (1094, 2235), (1490, 1641)]