30371460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{72313}}^1$

素因数の和:72332

約数の個数: 48

約数和(自身を含む): 97190016

約数和(自身を除く): 66818556

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, 72313, 144626, 216939, 289252, 361565, 433878, 506191, 723130, 867756, 1012382, 1084695, 1446260, 1518573, 2024764, 2169390, 2530955, 3037146, 4338780, 5061910, 6074292, 7592865, 10123820, 15185730, 30371460]

約数ペア:

[(1, 30371460), (2, 15185730), (3, 10123820), (4, 7592865), (5, 6074292), (6, 5061910), (7, 4338780), (10, 3037146), (12, 2530955), (14, 2169390), (15, 2024764), (20, 1518573), (21, 1446260), (28, 1084695), (30, 1012382), (35, 867756), (42, 723130), (60, 506191), (70, 433878), (84, 361565), (105, 289252), (140, 216939), (210, 144626), (420, 72313)]