381775590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{605993}}^1$

素因数の和:606013

約数の個数: 48

約数和(自身を含む): 1134420768

約数和(自身を除く): 752645178

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 605993, 1211986, 1817979, 3029965, 3635958, 4241951, 5453937, 6059930, 8483902, 9089895, 10907874, 12725853, 18179790, 21209755, 25451706, 27269685, 38177559, 42419510, 54539370, 63629265, 76355118, 127258530, 190887795, 381775590]

約数ペア:

[(1, 381775590), (2, 190887795), (3, 127258530), (5, 76355118), (6, 63629265), (7, 54539370), (9, 42419510), (10, 38177559), (14, 27269685), (15, 25451706), (18, 21209755), (21, 18179790), (30, 12725853), (35, 10907874), (42, 9089895), (45, 8483902), (63, 6059930), (70, 5453937), (90, 4241951), (105, 3635958), (126, 3029965), (210, 1817979), (315, 1211986), (630, 605993)]