30595180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19867}}^1$

素因数の和:19894

約数の個数: 48

約数和(自身を含む): 80107776

約数和(自身を除く): 49512596

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 19867, 39734, 79468, 99335, 139069, 198670, 218537, 278138, 397340, 437074, 556276, 695345, 874148, 1092685, 1390690, 1529759, 2185370, 2781380, 3059518, 4370740, 6119036, 7648795, 15297590, 30595180]

約数ペア:

[(1, 30595180), (2, 15297590), (4, 7648795), (5, 6119036), (7, 4370740), (10, 3059518), (11, 2781380), (14, 2185370), (20, 1529759), (22, 1390690), (28, 1092685), (35, 874148), (44, 695345), (55, 556276), (70, 437074), (77, 397340), (110, 278138), (140, 218537), (154, 198670), (220, 139069), (308, 99335), (385, 79468), (770, 39734), (1540, 19867)]