12903380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 33094656

約数和(自身を除く): 20191276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 47, 53, 70, 74, 94, 106, 140, 148, 185, 188, 212, 235, 259, 265, 329, 370, 371, 470, 518, 530, 658, 740, 742, 940, 1036, 1060, 1295, 1316, 1484, 1645, 1739, 1855, 1961, 2491, 2590, 3290, 3478, 3710, 3922, 4982, 5180, 6580, 6956, 7420, 7844, 8695, 9805, 9964, 12173, 12455, 13727, 17390, 17437, 19610, 24346, 24910, 27454, 34780, 34874, 39220, 48692, 49820, 54908, 60865, 68635, 69748, 87185, 92167, 121730, 137270, 174370, 184334, 243460, 274540, 348740, 368668, 460835, 645169, 921670, 1290338, 1843340, 2580676, 3225845, 6451690, 12903380]

約数ペア:

[(1, 12903380), (2, 6451690), (4, 3225845), (5, 2580676), (7, 1843340), (10, 1290338), (14, 921670), (20, 645169), (28, 460835), (35, 368668), (37, 348740), (47, 274540), (53, 243460), (70, 184334), (74, 174370), (94, 137270), (106, 121730), (140, 92167), (148, 87185), (185, 69748), (188, 68635), (212, 60865), (235, 54908), (259, 49820), (265, 48692), (329, 39220), (370, 34874), (371, 34780), (470, 27454), (518, 24910), (530, 24346), (658, 19610), (740, 17437), (742, 17390), (940, 13727), (1036, 12455), (1060, 12173), (1295, 9964), (1316, 9805), (1484, 8695), (1645, 7844), (1739, 7420), (1855, 6956), (1961, 6580), (2491, 5180), (2590, 4982), (3290, 3922), (3478, 3710)]