17515980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 55104000

約数和(自身を除く): 37588020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 163, 180, 199, 270, 326, 398, 489, 540, 597, 652, 796, 815, 978, 995, 1194, 1467, 1630, 1791, 1956, 1990, 2388, 2445, 2934, 2985, 3260, 3582, 3980, 4401, 4890, 5373, 5868, 5970, 7164, 7335, 8802, 8955, 9780, 10746, 11940, 14670, 17604, 17910, 21492, 22005, 26865, 29340, 32437, 35820, 44010, 53730, 64874, 88020, 97311, 107460, 129748, 162185, 194622, 291933, 324370, 389244, 486555, 583866, 648740, 875799, 973110, 1167732, 1459665, 1751598, 1946220, 2919330, 3503196, 4378995, 5838660, 8757990, 17515980]

約数ペア:

[(1, 17515980), (2, 8757990), (3, 5838660), (4, 4378995), (5, 3503196), (6, 2919330), (9, 1946220), (10, 1751598), (12, 1459665), (15, 1167732), (18, 973110), (20, 875799), (27, 648740), (30, 583866), (36, 486555), (45, 389244), (54, 324370), (60, 291933), (90, 194622), (108, 162185), (135, 129748), (163, 107460), (180, 97311), (199, 88020), (270, 64874), (326, 53730), (398, 44010), (489, 35820), (540, 32437), (597, 29340), (652, 26865), (796, 22005), (815, 21492), (978, 17910), (995, 17604), (1194, 14670), (1467, 11940), (1630, 10746), (1791, 9780), (1956, 8955), (1990, 8802), (2388, 7335), (2445, 7164), (2934, 5970), (2985, 5868), (3260, 5373), (3582, 4890), (3980, 4401)]