12349480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 34836480

約数和(自身を除く): 22487000

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 85, 88, 104, 110, 127, 130, 136, 143, 170, 187, 220, 221, 254, 260, 286, 340, 374, 440, 442, 508, 520, 572, 635, 680, 715, 748, 884, 935, 1016, 1105, 1144, 1270, 1397, 1430, 1496, 1651, 1768, 1870, 2159, 2210, 2431, 2540, 2794, 2860, 3302, 3740, 4318, 4420, 4862, 5080, 5588, 5720, 6604, 6985, 7480, 8255, 8636, 8840, 9724, 10795, 11176, 12155, 13208, 13970, 16510, 17272, 18161, 19448, 21590, 23749, 24310, 27940, 28067, 33020, 36322, 43180, 47498, 48620, 55880, 56134, 66040, 72644, 86360, 90805, 94996, 97240, 112268, 118745, 140335, 145288, 181610, 189992, 224536, 237490, 280670, 308737, 363220, 474980, 561340, 617474, 726440, 949960, 1122680, 1234948, 1543685, 2469896, 3087370, 6174740, 12349480]

約数ペア:

[(1, 12349480), (2, 6174740), (4, 3087370), (5, 2469896), (8, 1543685), (10, 1234948), (11, 1122680), (13, 949960), (17, 726440), (20, 617474), (22, 561340), (26, 474980), (34, 363220), (40, 308737), (44, 280670), (52, 237490), (55, 224536), (65, 189992), (68, 181610), (85, 145288), (88, 140335), (104, 118745), (110, 112268), (127, 97240), (130, 94996), (136, 90805), (143, 86360), (170, 72644), (187, 66040), (220, 56134), (221, 55880), (254, 48620), (260, 47498), (286, 43180), (340, 36322), (374, 33020), (440, 28067), (442, 27940), (508, 24310), (520, 23749), (572, 21590), (635, 19448), (680, 18161), (715, 17272), (748, 16510), (884, 13970), (935, 13208), (1016, 12155), (1105, 11176), (1144, 10795), (1270, 9724), (1397, 8840), (1430, 8636), (1496, 8255), (1651, 7480), (1768, 6985), (1870, 6604), (2159, 5720), (2210, 5588), (2431, 5080), (2540, 4862), (2794, 4420), (2860, 4318), (3302, 3740)]