30910740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73597}}^1$

素因数の和:73616

約数の個数: 48

約数和(自身を含む): 98915712

約数和(自身を除く): 68004972

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, 73597, 147194, 220791, 294388, 367985, 441582, 515179, 735970, 883164, 1030358, 1103955, 1471940, 1545537, 2060716, 2207910, 2575895, 3091074, 4415820, 5151790, 6182148, 7727685, 10303580, 15455370, 30910740]

約数ペア:

[(1, 30910740), (2, 15455370), (3, 10303580), (4, 7727685), (5, 6182148), (6, 5151790), (7, 4415820), (10, 3091074), (12, 2575895), (14, 2207910), (15, 2060716), (20, 1545537), (21, 1471940), (28, 1103955), (30, 1030358), (35, 883164), (42, 735970), (60, 515179), (70, 441582), (84, 367985), (105, 294388), (140, 220791), (210, 147194), (420, 73597)]