30954807

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 20937033

約数列:

[1, 3, 9, 13, 17, 39, 51, 79, 117, 153, 197, 221, 237, 591, 663, 711, 1027, 1343, 1773, 1989, 2561, 3081, 3349, 4029, 7683, 9243, 10047, 12087, 15563, 17459, 23049, 30141, 43537, 46689, 52377, 130611, 140067, 157131, 202319, 264571, 391833, 606957, 793713, 1820871, 2381139, 3439423, 10318269, 30954807]

約数ペア:

[(1, 30954807), (3, 10318269), (9, 3439423), (13, 2381139), (17, 1820871), (39, 793713), (51, 606957), (79, 391833), (117, 264571), (153, 202319), (197, 157131), (221, 140067), (237, 130611), (591, 52377), (663, 46689), (711, 43537), (1027, 30141), (1343, 23049), (1773, 17459), (1989, 15563), (2561, 12087), (3081, 10047), (3349, 9243), (4029, 7683)]