20719350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1123}}^1$

素因数の和:1182

約数の個数: 72

約数和(自身を含む): 57074472

約数和(自身を除く): 36355122

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 41, 45, 50, 75, 82, 90, 123, 150, 205, 225, 246, 369, 410, 450, 615, 738, 1025, 1123, 1230, 1845, 2050, 2246, 3075, 3369, 3690, 5615, 6150, 6738, 9225, 10107, 11230, 16845, 18450, 20214, 28075, 33690, 46043, 50535, 56150, 84225, 92086, 101070, 138129, 168450, 230215, 252675, 276258, 414387, 460430, 505350, 690645, 828774, 1151075, 1381290, 2071935, 2302150, 3453225, 4143870, 6906450, 10359675, 20719350]

約数ペア:

[(1, 20719350), (2, 10359675), (3, 6906450), (5, 4143870), (6, 3453225), (9, 2302150), (10, 2071935), (15, 1381290), (18, 1151075), (25, 828774), (30, 690645), (41, 505350), (45, 460430), (50, 414387), (75, 276258), (82, 252675), (90, 230215), (123, 168450), (150, 138129), (205, 101070), (225, 92086), (246, 84225), (369, 56150), (410, 50535), (450, 46043), (615, 33690), (738, 28075), (1025, 20214), (1123, 18450), (1230, 16845), (1845, 11230), (2050, 10107), (2246, 9225), (3075, 6738), (3369, 6150), (3690, 5615)]