11821560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 38016000

約数和(自身を除く): 26194440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 43, 58, 60, 79, 86, 87, 116, 120, 129, 145, 158, 172, 174, 215, 232, 237, 258, 290, 316, 344, 348, 395, 430, 435, 474, 516, 580, 632, 645, 696, 790, 860, 870, 948, 1032, 1160, 1185, 1247, 1290, 1580, 1720, 1740, 1896, 2291, 2370, 2494, 2580, 3160, 3397, 3480, 3741, 4582, 4740, 4988, 5160, 6235, 6794, 6873, 7482, 9164, 9480, 9976, 10191, 11455, 12470, 13588, 13746, 14964, 16985, 18328, 18705, 20382, 22910, 24940, 27176, 27492, 29928, 33970, 34365, 37410, 40764, 45820, 49880, 50955, 54984, 67940, 68730, 74820, 81528, 91640, 98513, 101910, 135880, 137460, 149640, 197026, 203820, 274920, 295539, 394052, 407640, 492565, 591078, 788104, 985130, 1182156, 1477695, 1970260, 2364312, 2955390, 3940520, 5910780, 11821560]

約数ペア:

[(1, 11821560), (2, 5910780), (3, 3940520), (4, 2955390), (5, 2364312), (6, 1970260), (8, 1477695), (10, 1182156), (12, 985130), (15, 788104), (20, 591078), (24, 492565), (29, 407640), (30, 394052), (40, 295539), (43, 274920), (58, 203820), (60, 197026), (79, 149640), (86, 137460), (87, 135880), (116, 101910), (120, 98513), (129, 91640), (145, 81528), (158, 74820), (172, 68730), (174, 67940), (215, 54984), (232, 50955), (237, 49880), (258, 45820), (290, 40764), (316, 37410), (344, 34365), (348, 33970), (395, 29928), (430, 27492), (435, 27176), (474, 24940), (516, 22910), (580, 20382), (632, 18705), (645, 18328), (696, 16985), (790, 14964), (860, 13746), (870, 13588), (948, 12470), (1032, 11455), (1160, 10191), (1185, 9976), (1247, 9480), (1290, 9164), (1580, 7482), (1720, 6873), (1740, 6794), (1896, 6235), (2291, 5160), (2370, 4988), (2494, 4740), (2580, 4582), (3160, 3741), (3397, 3480)]