306943980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{730819}}^1$

素因数の和:730838

約数の個数: 48

約数和(自身を含む): 982222080

約数和(自身を除く): 675278100

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, 730819, 1461638, 2192457, 2923276, 3654095, 4384914, 5115733, 7308190, 8769828, 10231466, 10962285, 14616380, 15347199, 20462932, 21924570, 25578665, 30694398, 43849140, 51157330, 61388796, 76735995, 102314660, 153471990, 306943980]

約数ペア:

[(1, 306943980), (2, 153471990), (3, 102314660), (4, 76735995), (5, 61388796), (6, 51157330), (7, 43849140), (10, 30694398), (12, 25578665), (14, 21924570), (15, 20462932), (20, 15347199), (21, 14616380), (28, 10962285), (30, 10231466), (35, 8769828), (42, 7308190), (60, 5115733), (70, 4384914), (84, 3654095), (105, 2923276), (140, 2192457), (210, 1461638), (420, 730819)]