30234890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 66355200

約数和(自身を除く): 36120310

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 127, 133, 179, 190, 254, 266, 358, 635, 665, 889, 895, 1253, 1270, 1330, 1778, 1790, 2413, 2506, 3401, 4445, 4826, 6265, 6802, 8890, 12065, 12530, 16891, 17005, 22733, 23807, 24130, 33782, 34010, 45466, 47614, 84455, 113665, 119035, 159131, 168910, 227330, 238070, 318262, 431927, 795655, 863854, 1591310, 2159635, 3023489, 4319270, 6046978, 15117445, 30234890]

約数ペア:

[(1, 30234890), (2, 15117445), (5, 6046978), (7, 4319270), (10, 3023489), (14, 2159635), (19, 1591310), (35, 863854), (38, 795655), (70, 431927), (95, 318262), (127, 238070), (133, 227330), (179, 168910), (190, 159131), (254, 119035), (266, 113665), (358, 84455), (635, 47614), (665, 45466), (889, 34010), (895, 33782), (1253, 24130), (1270, 23807), (1330, 22733), (1778, 17005), (1790, 16891), (2413, 12530), (2506, 12065), (3401, 8890), (4445, 6802), (4826, 6265)]