1900896570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{78517}}^1$

素因数の和:78799

約数の個数: 48

約数和(自身を含む): 4960767240

約数和(自身を除く): 3059870670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 269, 538, 807, 1345, 1614, 2421, 2690, 4035, 4842, 8070, 12105, 24210, 78517, 157034, 235551, 392585, 471102, 706653, 785170, 1177755, 1413306, 2355510, 3533265, 7066530, 21121073, 42242146, 63363219, 105605365, 126726438, 190089657, 211210730, 316816095, 380179314, 633632190, 950448285, 1900896570]

約数ペア:

[(1, 1900896570), (2, 950448285), (3, 633632190), (5, 380179314), (6, 316816095), (9, 211210730), (10, 190089657), (15, 126726438), (18, 105605365), (30, 63363219), (45, 42242146), (90, 21121073), (269, 7066530), (538, 3533265), (807, 2355510), (1345, 1413306), (1614, 1177755), (2421, 785170), (2690, 706653), (4035, 471102), (4842, 392585), (8070, 235551), (12105, 157034), (24210, 78517)]