1306770660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3557}}^1$

素因数の和:3742

約数の個数: 144

約数和(自身を含む): 4297181616

約数和(自身を除く): 2990410956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 157, 180, 195, 234, 260, 314, 390, 468, 471, 585, 628, 780, 785, 942, 1170, 1413, 1570, 1884, 2041, 2340, 2355, 2826, 3140, 3557, 4082, 4710, 5652, 6123, 7065, 7114, 8164, 9420, 10205, 10671, 12246, 14130, 14228, 17785, 18369, 20410, 21342, 24492, 28260, 30615, 32013, 35570, 36738, 40820, 42684, 46241, 53355, 61230, 64026, 71140, 73476, 91845, 92482, 106710, 122460, 128052, 138723, 160065, 183690, 184964, 213420, 231205, 277446, 320130, 367380, 416169, 462410, 554892, 558449, 640260, 693615, 832338, 924820, 1116898, 1387230, 1664676, 1675347, 2080845, 2233796, 2774460, 2792245, 3350694, 4161690, 5026041, 5584490, 6701388, 7259837, 8323380, 8376735, 10052082, 11168980, 14519674, 16753470, 20104164, 21779511, 25130205, 29039348, 33506940, 36299185, 43559022, 50260410, 65338533, 72598370, 87118044, 100520820, 108897555, 130677066, 145196740, 217795110, 261354132, 326692665, 435590220, 653385330, 1306770660]

約数ペア:

[(1, 1306770660), (2, 653385330), (3, 435590220), (4, 326692665), (5, 261354132), (6, 217795110), (9, 145196740), (10, 130677066), (12, 108897555), (13, 100520820), (15, 87118044), (18, 72598370), (20, 65338533), (26, 50260410), (30, 43559022), (36, 36299185), (39, 33506940), (45, 29039348), (52, 25130205), (60, 21779511), (65, 20104164), (78, 16753470), (90, 14519674), (117, 11168980), (130, 10052082), (156, 8376735), (157, 8323380), (180, 7259837), (195, 6701388), (234, 5584490), (260, 5026041), (314, 4161690), (390, 3350694), (468, 2792245), (471, 2774460), (585, 2233796), (628, 2080845), (780, 1675347), (785, 1664676), (942, 1387230), (1170, 1116898), (1413, 924820), (1570, 832338), (1884, 693615), (2041, 640260), (2340, 558449), (2355, 554892), (2826, 462410), (3140, 416169), (3557, 367380), (4082, 320130), (4710, 277446), (5652, 231205), (6123, 213420), (7065, 184964), (7114, 183690), (8164, 160065), (9420, 138723), (10205, 128052), (10671, 122460), (12246, 106710), (14130, 92482), (14228, 91845), (17785, 73476), (18369, 71140), (20410, 64026), (21342, 61230), (24492, 53355), (28260, 46241), (30615, 42684), (32013, 40820), (35570, 36738)]