246588660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31859}}^1$

素因数の和:31917

約数の個数: 72

約数和(自身を含む): 765404640

約数和(自身を除く): 518815980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 31859, 63718, 95577, 127436, 159295, 191154, 286731, 318590, 382308, 477885, 573462, 637180, 955770, 1146924, 1369937, 1433655, 1911540, 2739874, 2867310, 4109811, 5479748, 5734620, 6849685, 8219622, 12329433, 13699370, 16439244, 20549055, 24658866, 27398740, 41098110, 49317732, 61647165, 82196220, 123294330, 246588660]

約数ペア:

[(1, 246588660), (2, 123294330), (3, 82196220), (4, 61647165), (5, 49317732), (6, 41098110), (9, 27398740), (10, 24658866), (12, 20549055), (15, 16439244), (18, 13699370), (20, 12329433), (30, 8219622), (36, 6849685), (43, 5734620), (45, 5479748), (60, 4109811), (86, 2867310), (90, 2739874), (129, 1911540), (172, 1433655), (180, 1369937), (215, 1146924), (258, 955770), (387, 637180), (430, 573462), (516, 477885), (645, 382308), (774, 318590), (860, 286731), (1290, 191154), (1548, 159295), (1935, 127436), (2580, 95577), (3870, 63718), (7740, 31859)]