87454890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1069}}^1$

素因数の和:1189

約数の個数: 80

約数和(自身を含む): 237706920

約数和(自身を除く): 150252030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 101, 135, 162, 202, 270, 303, 405, 505, 606, 810, 909, 1010, 1069, 1515, 1818, 2138, 2727, 3030, 3207, 4545, 5345, 5454, 6414, 8181, 9090, 9621, 10690, 13635, 16035, 16362, 19242, 27270, 28863, 32070, 40905, 48105, 57726, 81810, 86589, 96210, 107969, 144315, 173178, 215938, 288630, 323907, 432945, 539845, 647814, 865890, 971721, 1079690, 1619535, 1943442, 2915163, 3239070, 4858605, 5830326, 8745489, 9717210, 14575815, 17490978, 29151630, 43727445, 87454890]

約数ペア:

[(1, 87454890), (2, 43727445), (3, 29151630), (5, 17490978), (6, 14575815), (9, 9717210), (10, 8745489), (15, 5830326), (18, 4858605), (27, 3239070), (30, 2915163), (45, 1943442), (54, 1619535), (81, 1079690), (90, 971721), (101, 865890), (135, 647814), (162, 539845), (202, 432945), (270, 323907), (303, 288630), (405, 215938), (505, 173178), (606, 144315), (810, 107969), (909, 96210), (1010, 86589), (1069, 81810), (1515, 57726), (1818, 48105), (2138, 40905), (2727, 32070), (3030, 28863), (3207, 27270), (4545, 19242), (5345, 16362), (5454, 16035), (6414, 13635), (8181, 10690), (9090, 9621)]