30258186

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1019}}^1$

素因数の和:1139

約数の個数: 48

約数和(自身を含む): 71163360

約数和(自身を除く): 40905174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 101, 147, 202, 294, 303, 606, 707, 1019, 1414, 2038, 2121, 3057, 4242, 4949, 6114, 7133, 9898, 14266, 14847, 21399, 29694, 42798, 49931, 99862, 102919, 149793, 205838, 299586, 308757, 617514, 720433, 1440866, 2161299, 4322598, 5043031, 10086062, 15129093, 30258186]

約数ペア:

[(1, 30258186), (2, 15129093), (3, 10086062), (6, 5043031), (7, 4322598), (14, 2161299), (21, 1440866), (42, 720433), (49, 617514), (98, 308757), (101, 299586), (147, 205838), (202, 149793), (294, 102919), (303, 99862), (606, 49931), (707, 42798), (1019, 29694), (1414, 21399), (2038, 14847), (2121, 14266), (3057, 9898), (4242, 7133), (4949, 6114)]