20110530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 53136000

約数和(自身を除く): 33025470

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 149, 165, 298, 330, 409, 447, 745, 818, 894, 1227, 1490, 1639, 2045, 2235, 2454, 3278, 4090, 4470, 4499, 4917, 6135, 8195, 8998, 9834, 12270, 13497, 16390, 22495, 24585, 26994, 44990, 49170, 60941, 67485, 121882, 134970, 182823, 304705, 365646, 609410, 670351, 914115, 1340702, 1828230, 2011053, 3351755, 4022106, 6703510, 10055265, 20110530]

約数ペア:

[(1, 20110530), (2, 10055265), (3, 6703510), (5, 4022106), (6, 3351755), (10, 2011053), (11, 1828230), (15, 1340702), (22, 914115), (30, 670351), (33, 609410), (55, 365646), (66, 304705), (110, 182823), (149, 134970), (165, 121882), (298, 67485), (330, 60941), (409, 49170), (447, 44990), (745, 26994), (818, 24585), (894, 22495), (1227, 16390), (1490, 13497), (1639, 12270), (2045, 9834), (2235, 8998), (2454, 8195), (3278, 6135), (4090, 4917), (4470, 4499)]