189735570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{20873}}^1$

素因数の和:20987

約数の個数: 48

約数和(自身を含む): 498220632

約数和(自身を除く): 308485062

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 3030, 4545, 9090, 20873, 41746, 62619, 104365, 125238, 187857, 208730, 313095, 375714, 626190, 939285, 1878570, 2108173, 4216346, 6324519, 10540865, 12649038, 18973557, 21081730, 31622595, 37947114, 63245190, 94867785, 189735570]

約数ペア:

[(1, 189735570), (2, 94867785), (3, 63245190), (5, 37947114), (6, 31622595), (9, 21081730), (10, 18973557), (15, 12649038), (18, 10540865), (30, 6324519), (45, 4216346), (90, 2108173), (101, 1878570), (202, 939285), (303, 626190), (505, 375714), (606, 313095), (909, 208730), (1010, 187857), (1515, 125238), (1818, 104365), (3030, 62619), (4545, 41746), (9090, 20873)]