1880370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1259

約数の個数: 48

約数和(自身を含む): 5180760

約数和(自身を除く): 3300390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1229, 1530, 2458, 3687, 6145, 7374, 11061, 12290, 18435, 20893, 22122, 36870, 41786, 55305, 62679, 104465, 110610, 125358, 188037, 208930, 313395, 376074, 626790, 940185, 1880370]

約数ペア:

[(1, 1880370), (2, 940185), (3, 626790), (5, 376074), (6, 313395), (9, 208930), (10, 188037), (15, 125358), (17, 110610), (18, 104465), (30, 62679), (34, 55305), (45, 41786), (51, 36870), (85, 22122), (90, 20893), (102, 18435), (153, 12290), (170, 11061), (255, 7374), (306, 6145), (510, 3687), (765, 2458), (1229, 1530)]