23189220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{42943}}^1$

素因数の和:42961

約数の個数: 48

約数和(自身を含む): 72145920

約数和(自身を除く): 48956700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 42943, 85886, 128829, 171772, 214715, 257658, 386487, 429430, 515316, 644145, 772974, 858860, 1159461, 1288290, 1545948, 1932435, 2318922, 2576580, 3864870, 4637844, 5797305, 7729740, 11594610, 23189220]

約数ペア:

[(1, 23189220), (2, 11594610), (3, 7729740), (4, 5797305), (5, 4637844), (6, 3864870), (9, 2576580), (10, 2318922), (12, 1932435), (15, 1545948), (18, 1288290), (20, 1159461), (27, 858860), (30, 772974), (36, 644145), (45, 515316), (54, 429430), (60, 386487), (90, 257658), (108, 214715), (135, 171772), (180, 128829), (270, 85886), (540, 42943)]