30639406

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 57841776

約数和(自身を除く): 27202370

約数列:

[1, 2, 7, 14, 17, 34, 49, 53, 98, 106, 119, 238, 347, 371, 694, 742, 833, 901, 1666, 1802, 2429, 2597, 4858, 5194, 5899, 6307, 11798, 12614, 17003, 18391, 34006, 36782, 41293, 44149, 82586, 88298, 128737, 257474, 289051, 312647, 578102, 625294, 901159, 1802318, 2188529, 4377058, 15319703, 30639406]

約数ペア:

[(1, 30639406), (2, 15319703), (7, 4377058), (14, 2188529), (17, 1802318), (34, 901159), (49, 625294), (53, 578102), (98, 312647), (106, 289051), (119, 257474), (238, 128737), (347, 88298), (371, 82586), (694, 44149), (742, 41293), (833, 36782), (901, 34006), (1666, 18391), (1802, 17003), (2429, 12614), (2597, 11798), (4858, 6307), (5194, 5899)]