307372380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{731839}}^1$

素因数の和:731858

約数の個数: 48

約数和(自身を含む): 983592960

約数和(自身を除く): 676220580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 731839, 1463678, 2195517, 2927356, 3659195, 4391034, 5122873, 7318390, 8782068, 10245746, 10977585, 14636780, 15368619, 20491492, 21955170, 25614365, 30737238, 43910340, 51228730, 61474476, 76843095, 102457460, 153686190, 307372380]

約数ペア:

[(1, 307372380), (2, 153686190), (3, 102457460), (4, 76843095), (5, 61474476), (6, 51228730), (7, 43910340), (10, 30737238), (12, 25614365), (14, 21955170), (15, 20491492), (20, 15368619), (21, 14636780), (28, 10977585), (30, 10245746), (35, 8782068), (42, 7318390), (60, 5122873), (70, 4391034), (84, 3659195), (105, 2927356), (140, 2195517), (210, 1463678), (420, 731839)]