228168780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{543259}}^1$

素因数の和:543278

約数の個数: 48

約数和(自身を含む): 730141440

約数和(自身を除く): 501972660

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, 543259, 1086518, 1629777, 2173036, 2716295, 3259554, 3802813, 5432590, 6519108, 7605626, 8148885, 10865180, 11408439, 15211252, 16297770, 19014065, 22816878, 32595540, 38028130, 45633756, 57042195, 76056260, 114084390, 228168780]

約数ペア:

[(1, 228168780), (2, 114084390), (3, 76056260), (4, 57042195), (5, 45633756), (6, 38028130), (7, 32595540), (10, 22816878), (12, 19014065), (14, 16297770), (15, 15211252), (20, 11408439), (21, 10865180), (28, 8148885), (30, 7605626), (35, 6519108), (42, 5432590), (60, 3802813), (70, 3259554), (84, 2716295), (105, 2173036), (140, 1629777), (210, 1086518), (420, 543259)]