15393540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1483}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 43380288

約数和(自身を除く): 27986748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1483, 1730, 2076, 2595, 2966, 3460, 4449, 5190, 5932, 7415, 8898, 10380, 14830, 17796, 22245, 29660, 44490, 88980, 256559, 513118, 769677, 1026236, 1282795, 1539354, 2565590, 3078708, 3848385, 5131180, 7696770, 15393540]

約数ペア:

[(1, 15393540), (2, 7696770), (3, 5131180), (4, 3848385), (5, 3078708), (6, 2565590), (10, 1539354), (12, 1282795), (15, 1026236), (20, 769677), (30, 513118), (60, 256559), (173, 88980), (346, 44490), (519, 29660), (692, 22245), (865, 17796), (1038, 14830), (1483, 10380), (1730, 8898), (2076, 7415), (2595, 5932), (2966, 5190), (3460, 4449)]