13255260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1277}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 37358496

約数和(自身を除く): 24103236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1277, 1730, 2076, 2554, 2595, 3460, 3831, 5108, 5190, 6385, 7662, 10380, 12770, 15324, 19155, 25540, 38310, 76620, 220921, 441842, 662763, 883684, 1104605, 1325526, 2209210, 2651052, 3313815, 4418420, 6627630, 13255260]

約数ペア:

[(1, 13255260), (2, 6627630), (3, 4418420), (4, 3313815), (5, 2651052), (6, 2209210), (10, 1325526), (12, 1104605), (15, 883684), (20, 662763), (30, 441842), (60, 220921), (173, 76620), (346, 38310), (519, 25540), (692, 19155), (865, 15324), (1038, 12770), (1277, 10380), (1730, 7662), (2076, 6385), (2554, 5190), (2595, 5108), (3460, 3831)]