30804620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 81962496

約数和(自身を除く): 51157876

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 83, 110, 140, 154, 166, 220, 241, 308, 332, 385, 415, 482, 581, 770, 830, 913, 964, 1162, 1205, 1540, 1660, 1687, 1826, 2324, 2410, 2651, 2905, 3374, 3652, 4565, 4820, 5302, 5810, 6391, 6748, 8435, 9130, 10604, 11620, 12782, 13255, 16870, 18260, 18557, 20003, 25564, 26510, 31955, 33740, 37114, 40006, 53020, 63910, 74228, 80012, 92785, 100015, 127820, 140021, 185570, 200030, 220033, 280042, 371140, 400060, 440066, 560084, 700105, 880132, 1100165, 1400210, 1540231, 2200330, 2800420, 3080462, 4400660, 6160924, 7701155, 15402310, 30804620]

約数ペア:

[(1, 30804620), (2, 15402310), (4, 7701155), (5, 6160924), (7, 4400660), (10, 3080462), (11, 2800420), (14, 2200330), (20, 1540231), (22, 1400210), (28, 1100165), (35, 880132), (44, 700105), (55, 560084), (70, 440066), (77, 400060), (83, 371140), (110, 280042), (140, 220033), (154, 200030), (166, 185570), (220, 140021), (241, 127820), (308, 100015), (332, 92785), (385, 80012), (415, 74228), (482, 63910), (581, 53020), (770, 40006), (830, 37114), (913, 33740), (964, 31955), (1162, 26510), (1205, 25564), (1540, 20003), (1660, 18557), (1687, 18260), (1826, 16870), (2324, 13255), (2410, 12782), (2651, 11620), (2905, 10604), (3374, 9130), (3652, 8435), (4565, 6748), (4820, 6391), (5302, 5810)]