9807780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5273}}^1$

素因数の和:5316

約数の個数: 48

約数和(自身を含む): 28353024

約数和(自身を除く): 18545244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 5273, 10546, 15819, 21092, 26365, 31638, 52730, 63276, 79095, 105460, 158190, 163463, 316380, 326926, 490389, 653852, 817315, 980778, 1634630, 1961556, 2451945, 3269260, 4903890, 9807780]

約数ペア:

[(1, 9807780), (2, 4903890), (3, 3269260), (4, 2451945), (5, 1961556), (6, 1634630), (10, 980778), (12, 817315), (15, 653852), (20, 490389), (30, 326926), (31, 316380), (60, 163463), (62, 158190), (93, 105460), (124, 79095), (155, 63276), (186, 52730), (310, 31638), (372, 26365), (465, 21092), (620, 15819), (930, 10546), (1860, 5273)]