30456690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 86780160

約数和(自身を除く): 56323470

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 61, 66, 85, 89, 102, 110, 122, 165, 170, 178, 183, 187, 255, 267, 305, 330, 366, 374, 445, 510, 534, 561, 610, 671, 890, 915, 935, 979, 1037, 1122, 1335, 1342, 1513, 1830, 1870, 1958, 2013, 2074, 2670, 2805, 2937, 3026, 3111, 3355, 4026, 4539, 4895, 5185, 5429, 5610, 5874, 6222, 6710, 7565, 9078, 9790, 10065, 10370, 10858, 11407, 14685, 15130, 15555, 16287, 16643, 20130, 22695, 22814, 27145, 29370, 31110, 32574, 33286, 34221, 45390, 49929, 54290, 57035, 59719, 68442, 81435, 83215, 92293, 99858, 114070, 119438, 162870, 166430, 171105, 179157, 184586, 249645, 276879, 298595, 342210, 358314, 461465, 499290, 553758, 597190, 895785, 922930, 1015223, 1384395, 1791570, 2030446, 2768790, 3045669, 5076115, 6091338, 10152230, 15228345, 30456690]

約数ペア:

[(1, 30456690), (2, 15228345), (3, 10152230), (5, 6091338), (6, 5076115), (10, 3045669), (11, 2768790), (15, 2030446), (17, 1791570), (22, 1384395), (30, 1015223), (33, 922930), (34, 895785), (51, 597190), (55, 553758), (61, 499290), (66, 461465), (85, 358314), (89, 342210), (102, 298595), (110, 276879), (122, 249645), (165, 184586), (170, 179157), (178, 171105), (183, 166430), (187, 162870), (255, 119438), (267, 114070), (305, 99858), (330, 92293), (366, 83215), (374, 81435), (445, 68442), (510, 59719), (534, 57035), (561, 54290), (610, 49929), (671, 45390), (890, 34221), (915, 33286), (935, 32574), (979, 31110), (1037, 29370), (1122, 27145), (1335, 22814), (1342, 22695), (1513, 20130), (1830, 16643), (1870, 16287), (1958, 15555), (2013, 15130), (2074, 14685), (2670, 11407), (2805, 10858), (2937, 10370), (3026, 10065), (3111, 9790), (3355, 9078), (4026, 7565), (4539, 6710), (4895, 6222), (5185, 5874), (5429, 5610)]