15844440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 49542480

約数和(自身を除く): 33698040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 157, 174, 232, 290, 314, 348, 435, 471, 580, 628, 696, 785, 841, 870, 942, 1160, 1256, 1570, 1682, 1740, 1884, 2355, 2523, 3140, 3364, 3480, 3768, 4205, 4553, 4710, 5046, 6280, 6728, 8410, 9106, 9420, 10092, 12615, 13659, 16820, 18212, 18840, 20184, 22765, 25230, 27318, 33640, 36424, 45530, 50460, 54636, 68295, 91060, 100920, 109272, 132037, 136590, 182120, 264074, 273180, 396111, 528148, 546360, 660185, 792222, 1056296, 1320370, 1584444, 1980555, 2640740, 3168888, 3961110, 5281480, 7922220, 15844440]

約数ペア:

[(1, 15844440), (2, 7922220), (3, 5281480), (4, 3961110), (5, 3168888), (6, 2640740), (8, 1980555), (10, 1584444), (12, 1320370), (15, 1056296), (20, 792222), (24, 660185), (29, 546360), (30, 528148), (40, 396111), (58, 273180), (60, 264074), (87, 182120), (116, 136590), (120, 132037), (145, 109272), (157, 100920), (174, 91060), (232, 68295), (290, 54636), (314, 50460), (348, 45530), (435, 36424), (471, 33640), (580, 27318), (628, 25230), (696, 22765), (785, 20184), (841, 18840), (870, 18212), (942, 16820), (1160, 13659), (1256, 12615), (1570, 10092), (1682, 9420), (1740, 9106), (1884, 8410), (2355, 6728), (2523, 6280), (3140, 5046), (3364, 4710), (3480, 4553), (3768, 4205)]