22891140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{42391}}^1$

素因数の和:42409

約数の個数: 48

約数和(自身を含む): 71218560

約数和(自身を除く): 48327420

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, 42391, 84782, 127173, 169564, 211955, 254346, 381519, 423910, 508692, 635865, 763038, 847820, 1144557, 1271730, 1526076, 1907595, 2289114, 2543460, 3815190, 4578228, 5722785, 7630380, 11445570, 22891140]

約数ペア:

[(1, 22891140), (2, 11445570), (3, 7630380), (4, 5722785), (5, 4578228), (6, 3815190), (9, 2543460), (10, 2289114), (12, 1907595), (15, 1526076), (18, 1271730), (20, 1144557), (27, 847820), (30, 763038), (36, 635865), (45, 508692), (54, 423910), (60, 381519), (90, 254346), (108, 211955), (135, 169564), (180, 127173), (270, 84782), (540, 42391)]