305475660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{242441}}^1$

素因数の和:242463

約数の個数: 72

約数和(自身を含む): 1058986656

約数和(自身を除く): 753510996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 242441, 484882, 727323, 969764, 1212205, 1454646, 1697087, 2181969, 2424410, 2909292, 3394174, 3636615, 4363938, 4848820, 5091261, 6788348, 7273230, 8485435, 8727876, 10182522, 10909845, 14546460, 15273783, 16970870, 20365044, 21819690, 25456305, 30547566, 33941740, 43639380, 50912610, 61095132, 76368915, 101825220, 152737830, 305475660]

約数ペア:

[(1, 305475660), (2, 152737830), (3, 101825220), (4, 76368915), (5, 61095132), (6, 50912610), (7, 43639380), (9, 33941740), (10, 30547566), (12, 25456305), (14, 21819690), (15, 20365044), (18, 16970870), (20, 15273783), (21, 14546460), (28, 10909845), (30, 10182522), (35, 8727876), (36, 8485435), (42, 7273230), (45, 6788348), (60, 5091261), (63, 4848820), (70, 4363938), (84, 3636615), (90, 3394174), (105, 2909292), (126, 2424410), (140, 2181969), (180, 1697087), (210, 1454646), (252, 1212205), (315, 969764), (420, 727323), (630, 484882), (1260, 242441)]