243269580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{55541}}^1$

素因数の和:55626

約数の個数: 48

約数和(自身を含む): 690498144

約数和(自身を除く): 447228564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 55541, 111082, 166623, 222164, 277705, 333246, 555410, 666492, 833115, 1110820, 1666230, 3332460, 4054493, 8108986, 12163479, 16217972, 20272465, 24326958, 40544930, 48653916, 60817395, 81089860, 121634790, 243269580]

約数ペア:

[(1, 243269580), (2, 121634790), (3, 81089860), (4, 60817395), (5, 48653916), (6, 40544930), (10, 24326958), (12, 20272465), (15, 16217972), (20, 12163479), (30, 8108986), (60, 4054493), (73, 3332460), (146, 1666230), (219, 1110820), (292, 833115), (365, 666492), (438, 555410), (730, 333246), (876, 277705), (1095, 222164), (1460, 166623), (2190, 111082), (4380, 55541)]