30335340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{72227}}^1$

素因数の和:72246

約数の個数: 48

約数和(自身を含む): 97074432

約数和(自身を除く): 66739092

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, 72227, 144454, 216681, 288908, 361135, 433362, 505589, 722270, 866724, 1011178, 1083405, 1444540, 1516767, 2022356, 2166810, 2527945, 3033534, 4333620, 5055890, 6067068, 7583835, 10111780, 15167670, 30335340]

約数ペア:

[(1, 30335340), (2, 15167670), (3, 10111780), (4, 7583835), (5, 6067068), (6, 5055890), (7, 4333620), (10, 3033534), (12, 2527945), (14, 2166810), (15, 2022356), (20, 1516767), (21, 1444540), (28, 1083405), (30, 1011178), (35, 866724), (42, 722270), (60, 505589), (70, 433362), (84, 361135), (105, 288908), (140, 216681), (210, 144454), (420, 72227)]