27746940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35573}}^1$

素因数の和:35598

約数の個数: 48

約数和(自身を含む): 83670048

約数和(自身を除く): 55923108

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, 35573, 71146, 106719, 142292, 177865, 213438, 355730, 426876, 462449, 533595, 711460, 924898, 1067190, 1387347, 1849796, 2134380, 2312245, 2774694, 4624490, 5549388, 6936735, 9248980, 13873470, 27746940]

約数ペア:

[(1, 27746940), (2, 13873470), (3, 9248980), (4, 6936735), (5, 5549388), (6, 4624490), (10, 2774694), (12, 2312245), (13, 2134380), (15, 1849796), (20, 1387347), (26, 1067190), (30, 924898), (39, 711460), (52, 533595), (60, 462449), (65, 426876), (78, 355730), (130, 213438), (156, 177865), (195, 142292), (260, 106719), (390, 71146), (780, 35573)]