519390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 1404000

約数和(自身を除く): 884610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 199, 261, 290, 398, 435, 522, 597, 870, 995, 1194, 1305, 1791, 1990, 2610, 2985, 3582, 5771, 5970, 8955, 11542, 17313, 17910, 28855, 34626, 51939, 57710, 86565, 103878, 173130, 259695, 519390]

約数ペア:

[(1, 519390), (2, 259695), (3, 173130), (5, 103878), (6, 86565), (9, 57710), (10, 51939), (15, 34626), (18, 28855), (29, 17910), (30, 17313), (45, 11542), (58, 8955), (87, 5970), (90, 5771), (145, 3582), (174, 2985), (199, 2610), (261, 1990), (290, 1791), (398, 1305), (435, 1194), (522, 995), (597, 870)]