15845580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1873}}^1$

素因数の和:1935

約数の個数: 72

約数和(自身を含む): 49113792

約数和(自身を除く): 33268212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 1873, 2115, 2820, 3746, 4230, 5619, 7492, 8460, 9365, 11238, 16857, 18730, 22476, 28095, 33714, 37460, 56190, 67428, 84285, 88031, 112380, 168570, 176062, 264093, 337140, 352124, 440155, 528186, 792279, 880310, 1056372, 1320465, 1584558, 1760620, 2640930, 3169116, 3961395, 5281860, 7922790, 15845580]

約数ペア:

[(1, 15845580), (2, 7922790), (3, 5281860), (4, 3961395), (5, 3169116), (6, 2640930), (9, 1760620), (10, 1584558), (12, 1320465), (15, 1056372), (18, 880310), (20, 792279), (30, 528186), (36, 440155), (45, 352124), (47, 337140), (60, 264093), (90, 176062), (94, 168570), (141, 112380), (180, 88031), (188, 84285), (235, 67428), (282, 56190), (423, 37460), (470, 33714), (564, 28095), (705, 22476), (846, 18730), (940, 16857), (1410, 11238), (1692, 9365), (1873, 8460), (2115, 7492), (2820, 5619), (3746, 4230)]