154240190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{38273}}^1$

素因数の和:38324

約数の個数: 32

約数和(自身を含む): 308641536

約数和(自身を除く): 154401346

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 38273, 76546, 191365, 382730, 497549, 995098, 1186463, 2372926, 2487745, 4975490, 5932315, 11864630, 15424019, 30848038, 77120095, 154240190]

約数ペア:

[(1, 154240190), (2, 77120095), (5, 30848038), (10, 15424019), (13, 11864630), (26, 5932315), (31, 4975490), (62, 2487745), (65, 2372926), (130, 1186463), (155, 995098), (310, 497549), (403, 382730), (806, 191365), (2015, 76546), (4030, 38273)]