30756128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4349}}^1$

素因数の和:4389

約数の個数: 48

約数和(自身を含む): 69060600

約数和(自身を除く): 38304472

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 4349, 7072, 8698, 17396, 34792, 56537, 69584, 73933, 113074, 139168, 147866, 226148, 295732, 452296, 591464, 904592, 961129, 1182928, 1809184, 1922258, 2365856, 3844516, 7689032, 15378064, 30756128]

約数ペア:

[(1, 30756128), (2, 15378064), (4, 7689032), (8, 3844516), (13, 2365856), (16, 1922258), (17, 1809184), (26, 1182928), (32, 961129), (34, 904592), (52, 591464), (68, 452296), (104, 295732), (136, 226148), (208, 147866), (221, 139168), (272, 113074), (416, 73933), (442, 69584), (544, 56537), (884, 34792), (1768, 17396), (3536, 8698), (4349, 7072)]