12139920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1329

約数の個数: 120

約数和(自身を含む): 43939896

約数和(自身を除く): 31799976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1297, 1560, 1872, 2340, 2594, 3120, 3891, 4680, 5188, 6485, 7782, 9360, 10376, 11673, 12970, 15564, 16861, 19455, 20752, 23346, 25940, 31128, 33722, 38910, 46692, 50583, 51880, 58365, 62256, 67444, 77820, 84305, 93384, 101166, 103760, 116730, 134888, 151749, 155640, 168610, 186768, 202332, 233460, 252915, 269776, 303498, 311280, 337220, 404664, 466920, 505830, 606996, 674440, 758745, 809328, 933840, 1011660, 1213992, 1348880, 1517490, 2023320, 2427984, 3034980, 4046640, 6069960, 12139920]

約数ペア:

[(1, 12139920), (2, 6069960), (3, 4046640), (4, 3034980), (5, 2427984), (6, 2023320), (8, 1517490), (9, 1348880), (10, 1213992), (12, 1011660), (13, 933840), (15, 809328), (16, 758745), (18, 674440), (20, 606996), (24, 505830), (26, 466920), (30, 404664), (36, 337220), (39, 311280), (40, 303498), (45, 269776), (48, 252915), (52, 233460), (60, 202332), (65, 186768), (72, 168610), (78, 155640), (80, 151749), (90, 134888), (104, 116730), (117, 103760), (120, 101166), (130, 93384), (144, 84305), (156, 77820), (180, 67444), (195, 62256), (208, 58365), (234, 51880), (240, 50583), (260, 46692), (312, 38910), (360, 33722), (390, 31128), (468, 25940), (520, 23346), (585, 20752), (624, 19455), (720, 16861), (780, 15564), (936, 12970), (1040, 11673), (1170, 10376), (1297, 9360), (1560, 7782), (1872, 6485), (2340, 5188), (2594, 4680), (3120, 3891)]