1901501520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{7922923}}^1$

素因数の和:7922939

約数の個数: 40

約数和(自身を含む): 5894655456

約数和(自身を除く): 3993153936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7922923, 15845846, 23768769, 31691692, 39614615, 47537538, 63383384, 79229230, 95075076, 118843845, 126766768, 158458460, 190150152, 237687690, 316916920, 380300304, 475375380, 633833840, 950750760, 1901501520]

約数ペア:

[(1, 1901501520), (2, 950750760), (3, 633833840), (4, 475375380), (5, 380300304), (6, 316916920), (8, 237687690), (10, 190150152), (12, 158458460), (15, 126766768), (16, 118843845), (20, 95075076), (24, 79229230), (30, 63383384), (40, 47537538), (48, 39614615), (60, 31691692), (80, 23768769), (120, 15845846), (240, 7922923)]