12138390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 36426240

約数和(自身を除く): 24287850

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 61, 66, 67, 90, 99, 110, 122, 134, 135, 165, 183, 198, 201, 270, 297, 305, 330, 335, 366, 402, 495, 549, 594, 603, 610, 670, 671, 737, 915, 990, 1005, 1098, 1206, 1342, 1474, 1485, 1647, 1809, 1830, 2010, 2013, 2211, 2745, 2970, 3015, 3294, 3355, 3618, 3685, 4026, 4087, 4422, 5490, 6030, 6039, 6633, 6710, 7370, 8174, 8235, 9045, 10065, 11055, 12078, 12261, 13266, 16470, 18090, 18117, 19899, 20130, 20435, 22110, 24522, 30195, 33165, 36234, 36783, 39798, 40870, 44957, 60390, 61305, 66330, 73566, 89914, 90585, 99495, 110349, 122610, 134871, 181170, 183915, 198990, 220698, 224785, 269742, 367830, 404613, 449570, 551745, 674355, 809226, 1103490, 1213839, 1348710, 2023065, 2427678, 4046130, 6069195, 12138390]

約数ペア:

[(1, 12138390), (2, 6069195), (3, 4046130), (5, 2427678), (6, 2023065), (9, 1348710), (10, 1213839), (11, 1103490), (15, 809226), (18, 674355), (22, 551745), (27, 449570), (30, 404613), (33, 367830), (45, 269742), (54, 224785), (55, 220698), (61, 198990), (66, 183915), (67, 181170), (90, 134871), (99, 122610), (110, 110349), (122, 99495), (134, 90585), (135, 89914), (165, 73566), (183, 66330), (198, 61305), (201, 60390), (270, 44957), (297, 40870), (305, 39798), (330, 36783), (335, 36234), (366, 33165), (402, 30195), (495, 24522), (549, 22110), (594, 20435), (603, 20130), (610, 19899), (670, 18117), (671, 18090), (737, 16470), (915, 13266), (990, 12261), (1005, 12078), (1098, 11055), (1206, 10065), (1342, 9045), (1474, 8235), (1485, 8174), (1647, 7370), (1809, 6710), (1830, 6633), (2010, 6039), (2013, 6030), (2211, 5490), (2745, 4422), (2970, 4087), (3015, 4026), (3294, 3685), (3355, 3618)]