30901936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 68745600

約数和(自身を除く): 37843664

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 47, 52, 58, 94, 104, 109, 116, 188, 208, 218, 232, 376, 377, 436, 464, 611, 752, 754, 872, 1222, 1363, 1417, 1508, 1744, 2444, 2726, 2834, 3016, 3161, 4888, 5123, 5452, 5668, 6032, 6322, 9776, 10246, 10904, 11336, 12644, 17719, 20492, 21808, 22672, 25288, 35438, 40984, 41093, 50576, 66599, 70876, 81968, 82186, 133198, 141752, 148567, 164372, 266396, 283504, 297134, 328744, 532792, 594268, 657488, 1065584, 1188536, 1931371, 2377072, 3862742, 7725484, 15450968, 30901936]

約数ペア:

[(1, 30901936), (2, 15450968), (4, 7725484), (8, 3862742), (13, 2377072), (16, 1931371), (26, 1188536), (29, 1065584), (47, 657488), (52, 594268), (58, 532792), (94, 328744), (104, 297134), (109, 283504), (116, 266396), (188, 164372), (208, 148567), (218, 141752), (232, 133198), (376, 82186), (377, 81968), (436, 70876), (464, 66599), (611, 50576), (752, 41093), (754, 40984), (872, 35438), (1222, 25288), (1363, 22672), (1417, 21808), (1508, 20492), (1744, 17719), (2444, 12644), (2726, 11336), (2834, 10904), (3016, 10246), (3161, 9776), (4888, 6322), (5123, 6032), (5452, 5668)]