6487260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8317}}^1$

素因数の和:8342

約数の個数: 48

約数和(自身を含む): 19563936

約数和(自身を除く): 13076676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 8317, 16634, 24951, 33268, 41585, 49902, 83170, 99804, 108121, 124755, 166340, 216242, 249510, 324363, 432484, 499020, 540605, 648726, 1081210, 1297452, 1621815, 2162420, 3243630, 6487260]

約数ペア:

[(1, 6487260), (2, 3243630), (3, 2162420), (4, 1621815), (5, 1297452), (6, 1081210), (10, 648726), (12, 540605), (13, 499020), (15, 432484), (20, 324363), (26, 249510), (30, 216242), (39, 166340), (52, 124755), (60, 108121), (65, 99804), (78, 83170), (130, 49902), (156, 41585), (195, 33268), (260, 24951), (390, 16634), (780, 8317)]