30303760

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5189}}^1$

素因数の和:5275

約数の個数: 40

約数和(自身を含む): 71435160

約数和(自身を除く): 41131400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5189, 5840, 10378, 20756, 25945, 41512, 51890, 83024, 103780, 207560, 378797, 415120, 757594, 1515188, 1893985, 3030376, 3787970, 6060752, 7575940, 15151880, 30303760]

約数ペア:

[(1, 30303760), (2, 15151880), (4, 7575940), (5, 6060752), (8, 3787970), (10, 3030376), (16, 1893985), (20, 1515188), (40, 757594), (73, 415120), (80, 378797), (146, 207560), (292, 103780), (365, 83024), (584, 51890), (730, 41512), (1168, 25945), (1460, 20756), (2920, 10378), (5189, 5840)]