77980230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4787}}^1$

素因数の和:4981

約数の個数: 48

約数和(自身を含む): 203911344

約数和(自身を除く): 125931114

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 181, 362, 543, 905, 1086, 1629, 1810, 2715, 3258, 4787, 5430, 8145, 9574, 14361, 16290, 23935, 28722, 43083, 47870, 71805, 86166, 143610, 215415, 430830, 866447, 1732894, 2599341, 4332235, 5198682, 7798023, 8664470, 12996705, 15596046, 25993410, 38990115, 77980230]

約数ペア:

[(1, 77980230), (2, 38990115), (3, 25993410), (5, 15596046), (6, 12996705), (9, 8664470), (10, 7798023), (15, 5198682), (18, 4332235), (30, 2599341), (45, 1732894), (90, 866447), (181, 430830), (362, 215415), (543, 143610), (905, 86166), (1086, 71805), (1629, 47870), (1810, 43083), (2715, 28722), (3258, 23935), (4787, 16290), (5430, 14361), (8145, 9574)]