171796140

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{11783}}^1$

素因数の和:11810

約数の個数: 84

約数和(自身を含む): 540956304

約数和(自身を除く): 369160164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 11783, 14580, 23566, 35349, 47132, 58915, 70698, 106047, 117830, 141396, 176745, 212094, 235660, 318141, 353490, 424188, 530235, 636282, 706980, 954423, 1060470, 1272564, 1590705, 1908846, 2120940, 2863269, 3181410, 3817692, 4772115, 5726538, 6362820, 8589807, 9544230, 11453076, 14316345, 17179614, 19088460, 28632690, 34359228, 42949035, 57265380, 85898070, 171796140]

約数ペア:

[(1, 171796140), (2, 85898070), (3, 57265380), (4, 42949035), (5, 34359228), (6, 28632690), (9, 19088460), (10, 17179614), (12, 14316345), (15, 11453076), (18, 9544230), (20, 8589807), (27, 6362820), (30, 5726538), (36, 4772115), (45, 3817692), (54, 3181410), (60, 2863269), (81, 2120940), (90, 1908846), (108, 1590705), (135, 1272564), (162, 1060470), (180, 954423), (243, 706980), (270, 636282), (324, 530235), (405, 424188), (486, 353490), (540, 318141), (729, 235660), (810, 212094), (972, 176745), (1215, 141396), (1458, 117830), (1620, 106047), (2430, 70698), (2916, 58915), (3645, 47132), (4860, 35349), (7290, 23566), (11783, 14580)]