38140380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211891}}^1$

素因数の和:211906

約数の個数: 36

約数和(自身を含む): 115693032

約数和(自身を除く): 77552652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211891, 423782, 635673, 847564, 1059455, 1271346, 1907019, 2118910, 2542692, 3178365, 3814038, 4237820, 6356730, 7628076, 9535095, 12713460, 19070190, 38140380]

約数ペア:

[(1, 38140380), (2, 19070190), (3, 12713460), (4, 9535095), (5, 7628076), (6, 6356730), (9, 4237820), (10, 3814038), (12, 3178365), (15, 2542692), (18, 2118910), (20, 1907019), (30, 1271346), (36, 1059455), (45, 847564), (60, 635673), (90, 423782), (180, 211891)]