20119188510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{309193}}^1$

素因数の和:309450

約数の個数: 64

約数和(自身を含む): 53873962560

約数和(自身を除く): 33754774050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 241, 270, 482, 723, 1205, 1446, 2169, 2410, 3615, 4338, 6507, 7230, 10845, 13014, 21690, 32535, 65070, 309193, 618386, 927579, 1545965, 1855158, 2782737, 3091930, 4637895, 5565474, 8348211, 9275790, 13913685, 16696422, 27827370, 41741055, 74515513, 83482110, 149031026, 223546539, 372577565, 447093078, 670639617, 745155130, 1117732695, 1341279234, 2011918851, 2235465390, 3353198085, 4023837702, 6706396170, 10059594255, 20119188510]

約数ペア:

[(1, 20119188510), (2, 10059594255), (3, 6706396170), (5, 4023837702), (6, 3353198085), (9, 2235465390), (10, 2011918851), (15, 1341279234), (18, 1117732695), (27, 745155130), (30, 670639617), (45, 447093078), (54, 372577565), (90, 223546539), (135, 149031026), (241, 83482110), (270, 74515513), (482, 41741055), (723, 27827370), (1205, 16696422), (1446, 13913685), (2169, 9275790), (2410, 8348211), (3615, 5565474), (4338, 4637895), (6507, 3091930), (7230, 2782737), (10845, 1855158), (13014, 1545965), (21690, 927579), (32535, 618386), (65070, 309193)]