201371220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1619}}^1$

素因数の和:2325

約数の個数: 72

約数和(自身を含む): 612087840

約数和(自身を除く): 410716620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 691, 1382, 1619, 2073, 2764, 3238, 3455, 4146, 4857, 6219, 6476, 6910, 8095, 8292, 9714, 10365, 12438, 13820, 14571, 16190, 19428, 20730, 24285, 24876, 29142, 31095, 32380, 41460, 48570, 58284, 62190, 72855, 97140, 124380, 145710, 291420, 1118729, 2237458, 3356187, 4474916, 5593645, 6712374, 10068561, 11187290, 13424748, 16780935, 20137122, 22374580, 33561870, 40274244, 50342805, 67123740, 100685610, 201371220]

約数ペア:

[(1, 201371220), (2, 100685610), (3, 67123740), (4, 50342805), (5, 40274244), (6, 33561870), (9, 22374580), (10, 20137122), (12, 16780935), (15, 13424748), (18, 11187290), (20, 10068561), (30, 6712374), (36, 5593645), (45, 4474916), (60, 3356187), (90, 2237458), (180, 1118729), (691, 291420), (1382, 145710), (1619, 124380), (2073, 97140), (2764, 72855), (3238, 62190), (3455, 58284), (4146, 48570), (4857, 41460), (6219, 32380), (6476, 31095), (6910, 29142), (8095, 24876), (8292, 24285), (9714, 20730), (10365, 19428), (12438, 16190), (13820, 14571)]