30968370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2111}}^1$

素因数の和:2287

約数の個数: 48

約数和(自身を含む): 81050112

約数和(自身を除く): 50081742

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1467, 1630, 2111, 2445, 2934, 4222, 4890, 6333, 7335, 10555, 12666, 14670, 18999, 21110, 31665, 37998, 63330, 94995, 189990, 344093, 688186, 1032279, 1720465, 2064558, 3096837, 3440930, 5161395, 6193674, 10322790, 15484185, 30968370]

約数ペア:

[(1, 30968370), (2, 15484185), (3, 10322790), (5, 6193674), (6, 5161395), (9, 3440930), (10, 3096837), (15, 2064558), (18, 1720465), (30, 1032279), (45, 688186), (90, 344093), (163, 189990), (326, 94995), (489, 63330), (815, 37998), (978, 31665), (1467, 21110), (1630, 18999), (2111, 14670), (2445, 12666), (2934, 10555), (4222, 7335), (4890, 6333)]