31770420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1301}}^1$

素因数の和:1361

約数の個数: 96

約数和(自身を含む): 99743616

約数和(自身を除く): 67973196

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 220, 222, 330, 370, 407, 444, 555, 660, 740, 814, 1110, 1221, 1301, 1628, 2035, 2220, 2442, 2602, 3903, 4070, 4884, 5204, 6105, 6505, 7806, 8140, 12210, 13010, 14311, 15612, 19515, 24420, 26020, 28622, 39030, 42933, 48137, 57244, 71555, 78060, 85866, 96274, 143110, 144411, 171732, 192548, 214665, 240685, 286220, 288822, 429330, 481370, 529507, 577644, 722055, 858660, 962740, 1059014, 1444110, 1588521, 2118028, 2647535, 2888220, 3177042, 5295070, 6354084, 7942605, 10590140, 15885210, 31770420]

約数ペア:

[(1, 31770420), (2, 15885210), (3, 10590140), (4, 7942605), (5, 6354084), (6, 5295070), (10, 3177042), (11, 2888220), (12, 2647535), (15, 2118028), (20, 1588521), (22, 1444110), (30, 1059014), (33, 962740), (37, 858660), (44, 722055), (55, 577644), (60, 529507), (66, 481370), (74, 429330), (110, 288822), (111, 286220), (132, 240685), (148, 214665), (165, 192548), (185, 171732), (220, 144411), (222, 143110), (330, 96274), (370, 85866), (407, 78060), (444, 71555), (555, 57244), (660, 48137), (740, 42933), (814, 39030), (1110, 28622), (1221, 26020), (1301, 24420), (1628, 19515), (2035, 15612), (2220, 14311), (2442, 13010), (2602, 12210), (3903, 8140), (4070, 7806), (4884, 6505), (5204, 6105)]