123749210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{30707}}^1$

素因数の和:30758

約数の個数: 32

約数和(自身を含む): 247629312

約数和(自身を除く): 123880102

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 30707, 61414, 153535, 307070, 399191, 798382, 951917, 1903834, 1995955, 3991910, 4759585, 9519170, 12374921, 24749842, 61874605, 123749210]

約数ペア:

[(1, 123749210), (2, 61874605), (5, 24749842), (10, 12374921), (13, 9519170), (26, 4759585), (31, 3991910), (62, 1995955), (65, 1903834), (130, 951917), (155, 798382), (310, 399191), (403, 307070), (806, 153535), (2015, 61414), (4030, 30707)]