18852900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 61871040

約数和(自身を除く): 43018140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 29, 30, 33, 44, 50, 55, 58, 60, 66, 75, 87, 100, 110, 116, 132, 145, 150, 165, 174, 197, 220, 275, 290, 300, 319, 330, 348, 394, 435, 550, 580, 591, 638, 660, 725, 788, 825, 870, 957, 985, 1100, 1182, 1276, 1450, 1595, 1650, 1740, 1914, 1970, 2167, 2175, 2364, 2900, 2955, 3190, 3300, 3828, 3940, 4334, 4350, 4785, 4925, 5713, 5910, 6380, 6501, 7975, 8668, 8700, 9570, 9850, 10835, 11426, 11820, 13002, 14775, 15950, 17139, 19140, 19700, 21670, 22852, 23925, 26004, 28565, 29550, 31900, 32505, 34278, 43340, 47850, 54175, 57130, 59100, 62843, 65010, 68556, 85695, 95700, 108350, 114260, 125686, 130020, 142825, 162525, 171390, 188529, 216700, 251372, 285650, 314215, 325050, 342780, 377058, 428475, 571300, 628430, 650100, 754116, 856950, 942645, 1256860, 1571075, 1713900, 1885290, 3142150, 3770580, 4713225, 6284300, 9426450, 18852900]

約数ペア:

[(1, 18852900), (2, 9426450), (3, 6284300), (4, 4713225), (5, 3770580), (6, 3142150), (10, 1885290), (11, 1713900), (12, 1571075), (15, 1256860), (20, 942645), (22, 856950), (25, 754116), (29, 650100), (30, 628430), (33, 571300), (44, 428475), (50, 377058), (55, 342780), (58, 325050), (60, 314215), (66, 285650), (75, 251372), (87, 216700), (100, 188529), (110, 171390), (116, 162525), (132, 142825), (145, 130020), (150, 125686), (165, 114260), (174, 108350), (197, 95700), (220, 85695), (275, 68556), (290, 65010), (300, 62843), (319, 59100), (330, 57130), (348, 54175), (394, 47850), (435, 43340), (550, 34278), (580, 32505), (591, 31900), (638, 29550), (660, 28565), (725, 26004), (788, 23925), (825, 22852), (870, 21670), (957, 19700), (985, 19140), (1100, 17139), (1182, 15950), (1276, 14775), (1450, 13002), (1595, 11820), (1650, 11426), (1740, 10835), (1914, 9850), (1970, 9570), (2167, 8700), (2175, 8668), (2364, 7975), (2900, 6501), (2955, 6380), (3190, 5910), (3300, 5713), (3828, 4925), (3940, 4785), (4334, 4350)]