30292240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1187}}^1$

素因数の和:1240

約数の個数: 80

約数和(自身を含む): 79548480

約数和(自身を除く): 49256240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1187, 1276, 1595, 2320, 2374, 2552, 3190, 4748, 5104, 5935, 6380, 9496, 11870, 12760, 13057, 18992, 23740, 25520, 26114, 34423, 47480, 52228, 65285, 68846, 94960, 104456, 130570, 137692, 172115, 208912, 261140, 275384, 344230, 378653, 522280, 550768, 688460, 757306, 1044560, 1376920, 1514612, 1893265, 2753840, 3029224, 3786530, 6058448, 7573060, 15146120, 30292240]

約数ペア:

[(1, 30292240), (2, 15146120), (4, 7573060), (5, 6058448), (8, 3786530), (10, 3029224), (11, 2753840), (16, 1893265), (20, 1514612), (22, 1376920), (29, 1044560), (40, 757306), (44, 688460), (55, 550768), (58, 522280), (80, 378653), (88, 344230), (110, 275384), (116, 261140), (145, 208912), (176, 172115), (220, 137692), (232, 130570), (290, 104456), (319, 94960), (440, 68846), (464, 65285), (580, 52228), (638, 47480), (880, 34423), (1160, 26114), (1187, 25520), (1276, 23740), (1595, 18992), (2320, 13057), (2374, 12760), (2552, 11870), (3190, 9496), (4748, 6380), (5104, 5935)]