15439380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 47779200

約数和(自身を除く): 32339820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 149, 157, 165, 220, 298, 314, 330, 447, 471, 596, 628, 660, 745, 785, 894, 942, 1490, 1570, 1639, 1727, 1788, 1884, 2235, 2355, 2980, 3140, 3278, 3454, 4470, 4710, 4917, 5181, 6556, 6908, 8195, 8635, 8940, 9420, 9834, 10362, 16390, 17270, 19668, 20724, 23393, 24585, 25905, 32780, 34540, 46786, 49170, 51810, 70179, 93572, 98340, 103620, 116965, 140358, 233930, 257323, 280716, 350895, 467860, 514646, 701790, 771969, 1029292, 1286615, 1403580, 1543938, 2573230, 3087876, 3859845, 5146460, 7719690, 15439380]

約数ペア:

[(1, 15439380), (2, 7719690), (3, 5146460), (4, 3859845), (5, 3087876), (6, 2573230), (10, 1543938), (11, 1403580), (12, 1286615), (15, 1029292), (20, 771969), (22, 701790), (30, 514646), (33, 467860), (44, 350895), (55, 280716), (60, 257323), (66, 233930), (110, 140358), (132, 116965), (149, 103620), (157, 98340), (165, 93572), (220, 70179), (298, 51810), (314, 49170), (330, 46786), (447, 34540), (471, 32780), (596, 25905), (628, 24585), (660, 23393), (745, 20724), (785, 19668), (894, 17270), (942, 16390), (1490, 10362), (1570, 9834), (1639, 9420), (1727, 8940), (1788, 8635), (1884, 8195), (2235, 6908), (2355, 6556), (2980, 5181), (3140, 4917), (3278, 4710), (3454, 4470)]