421453380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{305401}}^1$

素因数の和:305436

約数の個数: 48

約数和(自身を含む): 1231380864

約数和(自身を除く): 809927484

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, 305401, 610802, 916203, 1221604, 1527005, 1832406, 3054010, 3664812, 4581015, 6108020, 7024223, 9162030, 14048446, 18324060, 21072669, 28096892, 35121115, 42145338, 70242230, 84290676, 105363345, 140484460, 210726690, 421453380]

約数ペア:

[(1, 421453380), (2, 210726690), (3, 140484460), (4, 105363345), (5, 84290676), (6, 70242230), (10, 42145338), (12, 35121115), (15, 28096892), (20, 21072669), (23, 18324060), (30, 14048446), (46, 9162030), (60, 7024223), (69, 6108020), (92, 4581015), (115, 3664812), (138, 3054010), (230, 1832406), (276, 1527005), (345, 1221604), (460, 916203), (690, 610802), (1380, 305401)]