20977650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 59371200

約数和(自身を除く): 38393550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 41, 45, 50, 54, 75, 82, 90, 123, 135, 150, 205, 225, 246, 270, 369, 379, 410, 450, 615, 675, 738, 758, 1025, 1107, 1137, 1230, 1350, 1845, 1895, 2050, 2214, 2274, 3075, 3411, 3690, 3790, 5535, 5685, 6150, 6822, 9225, 9475, 10233, 11070, 11370, 15539, 17055, 18450, 18950, 20466, 27675, 28425, 31078, 34110, 46617, 51165, 55350, 56850, 77695, 85275, 93234, 102330, 139851, 155390, 170550, 233085, 255825, 279702, 388475, 419553, 466170, 511650, 699255, 776950, 839106, 1165425, 1398510, 2097765, 2330850, 3496275, 4195530, 6992550, 10488825, 20977650]

約数ペア:

[(1, 20977650), (2, 10488825), (3, 6992550), (5, 4195530), (6, 3496275), (9, 2330850), (10, 2097765), (15, 1398510), (18, 1165425), (25, 839106), (27, 776950), (30, 699255), (41, 511650), (45, 466170), (50, 419553), (54, 388475), (75, 279702), (82, 255825), (90, 233085), (123, 170550), (135, 155390), (150, 139851), (205, 102330), (225, 93234), (246, 85275), (270, 77695), (369, 56850), (379, 55350), (410, 51165), (450, 46617), (615, 34110), (675, 31078), (738, 28425), (758, 27675), (1025, 20466), (1107, 18950), (1137, 18450), (1230, 17055), (1350, 15539), (1845, 11370), (1895, 11070), (2050, 10233), (2214, 9475), (2274, 9225), (3075, 6822), (3411, 6150), (3690, 5685), (3790, 5535)]