2018972190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{50111}}^1$

素因数の和:50217

約数の個数: 64

約数和(自身を含む): 5195612160

約数和(自身を除く): 3176639970

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 79, 85, 102, 158, 170, 237, 255, 395, 474, 510, 790, 1185, 1343, 2370, 2686, 4029, 6715, 8058, 13430, 20145, 40290, 50111, 100222, 150333, 250555, 300666, 501110, 751665, 851887, 1503330, 1703774, 2555661, 3958769, 4259435, 5111322, 7917538, 8518870, 11876307, 12778305, 19793845, 23752614, 25556610, 39587690, 59381535, 67299073, 118763070, 134598146, 201897219, 336495365, 403794438, 672990730, 1009486095, 2018972190]

約数ペア:

[(1, 2018972190), (2, 1009486095), (3, 672990730), (5, 403794438), (6, 336495365), (10, 201897219), (15, 134598146), (17, 118763070), (30, 67299073), (34, 59381535), (51, 39587690), (79, 25556610), (85, 23752614), (102, 19793845), (158, 12778305), (170, 11876307), (237, 8518870), (255, 7917538), (395, 5111322), (474, 4259435), (510, 3958769), (790, 2555661), (1185, 1703774), (1343, 1503330), (2370, 851887), (2686, 751665), (4029, 501110), (6715, 300666), (8058, 250555), (13430, 150333), (20145, 100222), (40290, 50111)]