42219540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21323}}^1$

素因数の和:21349

約数の個数: 72

約数和(自身を含む): 139714848

約数和(自身を除く): 97495308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 21323, 42646, 63969, 85292, 106615, 127938, 191907, 213230, 234553, 255876, 319845, 383814, 426460, 469106, 639690, 703659, 767628, 938212, 959535, 1172765, 1279380, 1407318, 1919070, 2110977, 2345530, 2814636, 3518295, 3838140, 4221954, 4691060, 7036590, 8443908, 10554885, 14073180, 21109770, 42219540]

約数ペア:

[(1, 42219540), (2, 21109770), (3, 14073180), (4, 10554885), (5, 8443908), (6, 7036590), (9, 4691060), (10, 4221954), (11, 3838140), (12, 3518295), (15, 2814636), (18, 2345530), (20, 2110977), (22, 1919070), (30, 1407318), (33, 1279380), (36, 1172765), (44, 959535), (45, 938212), (55, 767628), (60, 703659), (66, 639690), (90, 469106), (99, 426460), (110, 383814), (132, 319845), (165, 255876), (180, 234553), (198, 213230), (220, 191907), (330, 127938), (396, 106615), (495, 85292), (660, 63969), (990, 42646), (1980, 21323)]