284560140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{206203}}^1$

素因数の和:206238

約数の個数: 48

約数和(自身を含む): 831414528

約数和(自身を除く): 546854388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 206203, 412406, 618609, 824812, 1031015, 1237218, 2062030, 2474436, 3093045, 4124060, 4742669, 6186090, 9485338, 12372180, 14228007, 18970676, 23713345, 28456014, 47426690, 56912028, 71140035, 94853380, 142280070, 284560140]

約数ペア:

[(1, 284560140), (2, 142280070), (3, 94853380), (4, 71140035), (5, 56912028), (6, 47426690), (10, 28456014), (12, 23713345), (15, 18970676), (20, 14228007), (23, 12372180), (30, 9485338), (46, 6186090), (60, 4742669), (69, 4124060), (92, 3093045), (115, 2474436), (138, 2062030), (230, 1237218), (276, 1031015), (345, 824812), (460, 618609), (690, 412406), (1380, 206203)]