30383220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{72341}}^1$

素因数の和:72360

約数の個数: 48

約数和(自身を含む): 97227648

約数和(自身を除く): 66844428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 72341, 144682, 217023, 289364, 361705, 434046, 506387, 723410, 868092, 1012774, 1085115, 1446820, 1519161, 2025548, 2170230, 2531935, 3038322, 4340460, 5063870, 6076644, 7595805, 10127740, 15191610, 30383220]

約数ペア:

[(1, 30383220), (2, 15191610), (3, 10127740), (4, 7595805), (5, 6076644), (6, 5063870), (7, 4340460), (10, 3038322), (12, 2531935), (14, 2170230), (15, 2025548), (20, 1519161), (21, 1446820), (28, 1085115), (30, 1012774), (35, 868092), (42, 723410), (60, 506387), (70, 434046), (84, 361705), (105, 289364), (140, 217023), (210, 144682), (420, 72341)]