22390740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6547}}^1$

素因数の和:6581

約数の個数: 72

約数和(自身を含む): 71504160

約数和(自身を除く): 49113420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 6547, 13094, 19641, 26188, 32735, 39282, 58923, 65470, 78564, 98205, 117846, 124393, 130940, 196410, 235692, 248786, 294615, 373179, 392820, 497572, 589230, 621965, 746358, 1119537, 1178460, 1243930, 1492716, 1865895, 2239074, 2487860, 3731790, 4478148, 5597685, 7463580, 11195370, 22390740]

約数ペア:

[(1, 22390740), (2, 11195370), (3, 7463580), (4, 5597685), (5, 4478148), (6, 3731790), (9, 2487860), (10, 2239074), (12, 1865895), (15, 1492716), (18, 1243930), (19, 1178460), (20, 1119537), (30, 746358), (36, 621965), (38, 589230), (45, 497572), (57, 392820), (60, 373179), (76, 294615), (90, 248786), (95, 235692), (114, 196410), (171, 130940), (180, 124393), (190, 117846), (228, 98205), (285, 78564), (342, 65470), (380, 58923), (570, 39282), (684, 32735), (855, 26188), (1140, 19641), (1710, 13094), (3420, 6547)]