12958140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 40219200

約数和(自身を除く): 27261060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 449, 481, 555, 740, 780, 898, 962, 1110, 1347, 1443, 1796, 1924, 2220, 2245, 2405, 2694, 2886, 4490, 4810, 5388, 5772, 5837, 6735, 7215, 8980, 9620, 11674, 13470, 14430, 16613, 17511, 23348, 26940, 28860, 29185, 33226, 35022, 49839, 58370, 66452, 70044, 83065, 87555, 99678, 116740, 166130, 175110, 199356, 215969, 249195, 332260, 350220, 431938, 498390, 647907, 863876, 996780, 1079845, 1295814, 2159690, 2591628, 3239535, 4319380, 6479070, 12958140]

約数ペア:

[(1, 12958140), (2, 6479070), (3, 4319380), (4, 3239535), (5, 2591628), (6, 2159690), (10, 1295814), (12, 1079845), (13, 996780), (15, 863876), (20, 647907), (26, 498390), (30, 431938), (37, 350220), (39, 332260), (52, 249195), (60, 215969), (65, 199356), (74, 175110), (78, 166130), (111, 116740), (130, 99678), (148, 87555), (156, 83065), (185, 70044), (195, 66452), (222, 58370), (260, 49839), (370, 35022), (390, 33226), (444, 29185), (449, 28860), (481, 26940), (555, 23348), (740, 17511), (780, 16613), (898, 14430), (962, 13470), (1110, 11674), (1347, 9620), (1443, 8980), (1796, 7215), (1924, 6735), (2220, 5837), (2245, 5772), (2405, 5388), (2694, 4810), (2886, 4490)]