30902487

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 54172800

約数和(自身を除く): 23270313

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 87, 147, 203, 231, 319, 539, 609, 659, 957, 1421, 1617, 1977, 2233, 4263, 4613, 6699, 7249, 13839, 15631, 19111, 21747, 32291, 46893, 50743, 57333, 96873, 133777, 152229, 210221, 355201, 401331, 630663, 936439, 1065603, 1471547, 2809317, 4414641, 10300829, 30902487]

約数ペア:

[(1, 30902487), (3, 10300829), (7, 4414641), (11, 2809317), (21, 1471547), (29, 1065603), (33, 936439), (49, 630663), (77, 401331), (87, 355201), (147, 210221), (203, 152229), (231, 133777), (319, 96873), (539, 57333), (609, 50743), (659, 46893), (957, 32291), (1421, 21747), (1617, 19111), (1977, 15631), (2233, 13839), (4263, 7249), (4613, 6699)]