30216260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{883}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 66830400

約数和(自身を除く): 36614140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 883, 1180, 1711, 1766, 3422, 3532, 4415, 6844, 8555, 8830, 17110, 17660, 25607, 34220, 51214, 52097, 102428, 104194, 128035, 208388, 256070, 260485, 512140, 520970, 1041940, 1510813, 3021626, 6043252, 7554065, 15108130, 30216260]

約数ペア:

[(1, 30216260), (2, 15108130), (4, 7554065), (5, 6043252), (10, 3021626), (20, 1510813), (29, 1041940), (58, 520970), (59, 512140), (116, 260485), (118, 256070), (145, 208388), (236, 128035), (290, 104194), (295, 102428), (580, 52097), (590, 51214), (883, 34220), (1180, 25607), (1711, 17660), (1766, 17110), (3422, 8830), (3532, 8555), (4415, 6844)]