161844180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{87013}}^1$

素因数の和:87056

約数の個数: 48

約数和(自身を含む): 467787264

約数和(自身を除く): 305943084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 87013, 174026, 261039, 348052, 435065, 522078, 870130, 1044156, 1305195, 1740260, 2610390, 2697403, 5220780, 5394806, 8092209, 10789612, 13487015, 16184418, 26974030, 32368836, 40461045, 53948060, 80922090, 161844180]

約数ペア:

[(1, 161844180), (2, 80922090), (3, 53948060), (4, 40461045), (5, 32368836), (6, 26974030), (10, 16184418), (12, 13487015), (15, 10789612), (20, 8092209), (30, 5394806), (31, 5220780), (60, 2697403), (62, 2610390), (93, 1740260), (124, 1305195), (155, 1044156), (186, 870130), (310, 522078), (372, 435065), (465, 348052), (620, 261039), (930, 174026), (1860, 87013)]