15178140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 49297248

約数和(自身を除く): 34119108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 43, 45, 53, 60, 74, 86, 90, 106, 111, 129, 148, 159, 172, 180, 185, 212, 215, 222, 258, 265, 318, 333, 370, 387, 430, 444, 477, 516, 530, 555, 636, 645, 666, 740, 774, 795, 860, 954, 1060, 1110, 1290, 1332, 1548, 1590, 1591, 1665, 1908, 1935, 1961, 2220, 2279, 2385, 2580, 3180, 3182, 3330, 3870, 3922, 4558, 4770, 4773, 5883, 6364, 6660, 6837, 7740, 7844, 7955, 9116, 9540, 9546, 9805, 11395, 11766, 13674, 14319, 15910, 17649, 19092, 19610, 20511, 22790, 23532, 23865, 27348, 28638, 29415, 31820, 34185, 35298, 39220, 41022, 45580, 47730, 57276, 58830, 68370, 70596, 71595, 82044, 84323, 88245, 95460, 102555, 117660, 136740, 143190, 168646, 176490, 205110, 252969, 286380, 337292, 352980, 410220, 421615, 505938, 758907, 843230, 1011876, 1264845, 1517814, 1686460, 2529690, 3035628, 3794535, 5059380, 7589070, 15178140]

約数ペア:

[(1, 15178140), (2, 7589070), (3, 5059380), (4, 3794535), (5, 3035628), (6, 2529690), (9, 1686460), (10, 1517814), (12, 1264845), (15, 1011876), (18, 843230), (20, 758907), (30, 505938), (36, 421615), (37, 410220), (43, 352980), (45, 337292), (53, 286380), (60, 252969), (74, 205110), (86, 176490), (90, 168646), (106, 143190), (111, 136740), (129, 117660), (148, 102555), (159, 95460), (172, 88245), (180, 84323), (185, 82044), (212, 71595), (215, 70596), (222, 68370), (258, 58830), (265, 57276), (318, 47730), (333, 45580), (370, 41022), (387, 39220), (430, 35298), (444, 34185), (477, 31820), (516, 29415), (530, 28638), (555, 27348), (636, 23865), (645, 23532), (666, 22790), (740, 20511), (774, 19610), (795, 19092), (860, 17649), (954, 15910), (1060, 14319), (1110, 13674), (1290, 11766), (1332, 11395), (1548, 9805), (1590, 9546), (1591, 9540), (1665, 9116), (1908, 7955), (1935, 7844), (1961, 7740), (2220, 6837), (2279, 6660), (2385, 6364), (2580, 5883), (3180, 4773), (3182, 4770), (3330, 4558), (3870, 3922)]