19951110

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{24631}}^1$

素因数の和:24650

約数の個数: 40

約数和(自身を含む): 53648496

約数和(自身を除く): 33697386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 24631, 49262, 73893, 123155, 147786, 221679, 246310, 369465, 443358, 665037, 738930, 1108395, 1330074, 1995111, 2216790, 3325185, 3990222, 6650370, 9975555, 19951110]

約数ペア:

[(1, 19951110), (2, 9975555), (3, 6650370), (5, 3990222), (6, 3325185), (9, 2216790), (10, 1995111), (15, 1330074), (18, 1108395), (27, 738930), (30, 665037), (45, 443358), (54, 369465), (81, 246310), (90, 221679), (135, 147786), (162, 123155), (270, 73893), (405, 49262), (810, 24631)]