306469380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{729689}}^1$

素因数の和:729708

約数の個数: 48

約数和(自身を含む): 980703360

約数和(自身を除く): 674233980

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, 729689, 1459378, 2189067, 2918756, 3648445, 4378134, 5107823, 7296890, 8756268, 10215646, 10945335, 14593780, 15323469, 20431292, 21890670, 25539115, 30646938, 43781340, 51078230, 61293876, 76617345, 102156460, 153234690, 306469380]

約数ペア:

[(1, 306469380), (2, 153234690), (3, 102156460), (4, 76617345), (5, 61293876), (6, 51078230), (7, 43781340), (10, 30646938), (12, 25539115), (14, 21890670), (15, 20431292), (20, 15323469), (21, 14593780), (28, 10945335), (30, 10215646), (35, 8756268), (42, 7296890), (60, 5107823), (70, 4378134), (84, 3648445), (105, 2918756), (140, 2189067), (210, 1459378), (420, 729689)]