30070740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71597}}^1$

素因数の和:71616

約数の個数: 48

約数和(自身を含む): 96227712

約数和(自身を除く): 66156972

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, 71597, 143194, 214791, 286388, 357985, 429582, 501179, 715970, 859164, 1002358, 1073955, 1431940, 1503537, 2004716, 2147910, 2505895, 3007074, 4295820, 5011790, 6014148, 7517685, 10023580, 15035370, 30070740]

約数ペア:

[(1, 30070740), (2, 15035370), (3, 10023580), (4, 7517685), (5, 6014148), (6, 5011790), (7, 4295820), (10, 3007074), (12, 2505895), (14, 2147910), (15, 2004716), (20, 1503537), (21, 1431940), (28, 1073955), (30, 1002358), (35, 859164), (42, 715970), (60, 501179), (70, 429582), (84, 357985), (105, 286388), (140, 214791), (210, 143194), (420, 71597)]