2481030180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{87793}}^1$

素因数の和:87965

約数の個数: 72

約数和(自身を含む): 7573812792

約数和(自身を除く): 5092782612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 7065, 9420, 14130, 28260, 87793, 175586, 263379, 351172, 438965, 526758, 790137, 877930, 1053516, 1316895, 1580274, 1755860, 2633790, 3160548, 3950685, 5267580, 7901370, 13783501, 15802740, 27567002, 41350503, 55134004, 68917505, 82701006, 124051509, 137835010, 165402012, 206752515, 248103018, 275670020, 413505030, 496206036, 620257545, 827010060, 1240515090, 2481030180]

約数ペア:

[(1, 2481030180), (2, 1240515090), (3, 827010060), (4, 620257545), (5, 496206036), (6, 413505030), (9, 275670020), (10, 248103018), (12, 206752515), (15, 165402012), (18, 137835010), (20, 124051509), (30, 82701006), (36, 68917505), (45, 55134004), (60, 41350503), (90, 27567002), (157, 15802740), (180, 13783501), (314, 7901370), (471, 5267580), (628, 3950685), (785, 3160548), (942, 2633790), (1413, 1755860), (1570, 1580274), (1884, 1316895), (2355, 1053516), (2826, 877930), (3140, 790137), (4710, 526758), (5652, 438965), (7065, 351172), (9420, 263379), (14130, 175586), (28260, 87793)]