30805047

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1297}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 56696640

約数和(自身を除く): 25891593

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 117, 203, 261, 273, 377, 609, 819, 1131, 1297, 1827, 2639, 3393, 3891, 7917, 9079, 11673, 16861, 23751, 27237, 37613, 50583, 81711, 112839, 118027, 151749, 263291, 338517, 354081, 488969, 789873, 1062243, 1466907, 2369619, 3422783, 4400721, 10268349, 30805047]

約数ペア:

[(1, 30805047), (3, 10268349), (7, 4400721), (9, 3422783), (13, 2369619), (21, 1466907), (29, 1062243), (39, 789873), (63, 488969), (87, 354081), (91, 338517), (117, 263291), (203, 151749), (261, 118027), (273, 112839), (377, 81711), (609, 50583), (819, 37613), (1131, 27237), (1297, 23751), (1827, 16861), (2639, 11673), (3393, 9079), (3891, 7917)]