30947700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{14737}}^1$

素因数の和:14761

約数の個数: 72

約数和(自身を含む): 102340672

約数和(自身を除く): 71392972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 14737, 29474, 44211, 58948, 73685, 88422, 103159, 147370, 176844, 206318, 221055, 294740, 309477, 368425, 412636, 442110, 515795, 618954, 736850, 884220, 1031590, 1105275, 1237908, 1473700, 1547385, 2063180, 2210550, 2578975, 3094770, 4421100, 5157950, 6189540, 7736925, 10315900, 15473850, 30947700]

約数ペア:

[(1, 30947700), (2, 15473850), (3, 10315900), (4, 7736925), (5, 6189540), (6, 5157950), (7, 4421100), (10, 3094770), (12, 2578975), (14, 2210550), (15, 2063180), (20, 1547385), (21, 1473700), (25, 1237908), (28, 1105275), (30, 1031590), (35, 884220), (42, 736850), (50, 618954), (60, 515795), (70, 442110), (75, 412636), (84, 368425), (100, 309477), (105, 294740), (140, 221055), (150, 206318), (175, 176844), (210, 147370), (300, 103159), (350, 88422), (420, 73685), (525, 58948), (700, 44211), (1050, 29474), (2100, 14737)]