30741780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30139}}^1$

素因数の和:30168

約数の個数: 48

約数和(自身を含む): 91143360

約数和(自身を除く): 60401580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 30139, 60278, 90417, 120556, 150695, 180834, 301390, 361668, 452085, 512363, 602780, 904170, 1024726, 1537089, 1808340, 2049452, 2561815, 3074178, 5123630, 6148356, 7685445, 10247260, 15370890, 30741780]

約数ペア:

[(1, 30741780), (2, 15370890), (3, 10247260), (4, 7685445), (5, 6148356), (6, 5123630), (10, 3074178), (12, 2561815), (15, 2049452), (17, 1808340), (20, 1537089), (30, 1024726), (34, 904170), (51, 602780), (60, 512363), (68, 452085), (85, 361668), (102, 301390), (170, 180834), (204, 150695), (255, 120556), (340, 90417), (510, 60278), (1020, 30139)]