204534780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{31859}}^1$

素因数の和:31978

約数の個数: 48

約数和(自身を含む): 578067840

約数和(自身を除く): 373533060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 31859, 63718, 95577, 127436, 159295, 191154, 318590, 382308, 477885, 637180, 955770, 1911540, 3408913, 6817826, 10226739, 13635652, 17044565, 20453478, 34089130, 40906956, 51133695, 68178260, 102267390, 204534780]

約数ペア:

[(1, 204534780), (2, 102267390), (3, 68178260), (4, 51133695), (5, 40906956), (6, 34089130), (10, 20453478), (12, 17044565), (15, 13635652), (20, 10226739), (30, 6817826), (60, 3408913), (107, 1911540), (214, 955770), (321, 637180), (428, 477885), (535, 382308), (642, 318590), (1070, 191154), (1284, 159295), (1605, 127436), (2140, 95577), (3210, 63718), (6420, 31859)]