16480890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1229}}^1$

素因数の和:1391

約数の個数: 48

約数和(自身を含む): 43173000

約数和(自身を除く): 26692110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 298, 447, 745, 894, 1229, 1341, 1490, 2235, 2458, 2682, 3687, 4470, 6145, 6705, 7374, 11061, 12290, 13410, 18435, 22122, 36870, 55305, 110610, 183121, 366242, 549363, 915605, 1098726, 1648089, 1831210, 2746815, 3296178, 5493630, 8240445, 16480890]

約数ペア:

[(1, 16480890), (2, 8240445), (3, 5493630), (5, 3296178), (6, 2746815), (9, 1831210), (10, 1648089), (15, 1098726), (18, 915605), (30, 549363), (45, 366242), (90, 183121), (149, 110610), (298, 55305), (447, 36870), (745, 22122), (894, 18435), (1229, 13410), (1341, 12290), (1490, 11061), (2235, 7374), (2458, 6705), (2682, 6145), (3687, 4470)]