30065980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 77414400

約数和(自身を除く): 47348420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 89, 95, 127, 133, 140, 178, 190, 254, 266, 356, 380, 445, 508, 532, 623, 635, 665, 889, 890, 1246, 1270, 1330, 1691, 1778, 1780, 2413, 2492, 2540, 2660, 3115, 3382, 3556, 4445, 4826, 6230, 6764, 8455, 8890, 9652, 11303, 11837, 12065, 12460, 16891, 16910, 17780, 22606, 23674, 24130, 33782, 33820, 45212, 47348, 48260, 56515, 59185, 67564, 79121, 84455, 113030, 118370, 158242, 168910, 214757, 226060, 236740, 316484, 337820, 395605, 429514, 791210, 859028, 1073785, 1503299, 1582420, 2147570, 3006598, 4295140, 6013196, 7516495, 15032990, 30065980]

約数ペア:

[(1, 30065980), (2, 15032990), (4, 7516495), (5, 6013196), (7, 4295140), (10, 3006598), (14, 2147570), (19, 1582420), (20, 1503299), (28, 1073785), (35, 859028), (38, 791210), (70, 429514), (76, 395605), (89, 337820), (95, 316484), (127, 236740), (133, 226060), (140, 214757), (178, 168910), (190, 158242), (254, 118370), (266, 113030), (356, 84455), (380, 79121), (445, 67564), (508, 59185), (532, 56515), (623, 48260), (635, 47348), (665, 45212), (889, 33820), (890, 33782), (1246, 24130), (1270, 23674), (1330, 22606), (1691, 17780), (1778, 16910), (1780, 16891), (2413, 12460), (2492, 12065), (2540, 11837), (2660, 11303), (3115, 9652), (3382, 8890), (3556, 8455), (4445, 6764), (4826, 6230)]