15798420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 53464320

約数和(自身を除く): 37665900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 79, 90, 99, 101, 110, 132, 158, 165, 180, 198, 202, 220, 237, 303, 316, 330, 395, 396, 404, 474, 495, 505, 606, 660, 711, 790, 869, 909, 948, 990, 1010, 1111, 1185, 1212, 1422, 1515, 1580, 1738, 1818, 1980, 2020, 2222, 2370, 2607, 2844, 3030, 3333, 3476, 3555, 3636, 4345, 4444, 4545, 4740, 5214, 5555, 6060, 6666, 7110, 7821, 7979, 8690, 9090, 9999, 10428, 11110, 13035, 13332, 14220, 15642, 15958, 16665, 17380, 18180, 19998, 22220, 23937, 26070, 31284, 31916, 33330, 39105, 39895, 39996, 47874, 49995, 52140, 66660, 71811, 78210, 79790, 87769, 95748, 99990, 119685, 143622, 156420, 159580, 175538, 199980, 239370, 263307, 287244, 351076, 359055, 438845, 478740, 526614, 718110, 789921, 877690, 1053228, 1316535, 1436220, 1579842, 1755380, 2633070, 3159684, 3949605, 5266140, 7899210, 15798420]

約数ペア:

[(1, 15798420), (2, 7899210), (3, 5266140), (4, 3949605), (5, 3159684), (6, 2633070), (9, 1755380), (10, 1579842), (11, 1436220), (12, 1316535), (15, 1053228), (18, 877690), (20, 789921), (22, 718110), (30, 526614), (33, 478740), (36, 438845), (44, 359055), (45, 351076), (55, 287244), (60, 263307), (66, 239370), (79, 199980), (90, 175538), (99, 159580), (101, 156420), (110, 143622), (132, 119685), (158, 99990), (165, 95748), (180, 87769), (198, 79790), (202, 78210), (220, 71811), (237, 66660), (303, 52140), (316, 49995), (330, 47874), (395, 39996), (396, 39895), (404, 39105), (474, 33330), (495, 31916), (505, 31284), (606, 26070), (660, 23937), (711, 22220), (790, 19998), (869, 18180), (909, 17380), (948, 16665), (990, 15958), (1010, 15642), (1111, 14220), (1185, 13332), (1212, 13035), (1422, 11110), (1515, 10428), (1580, 9999), (1738, 9090), (1818, 8690), (1980, 7979), (2020, 7821), (2222, 7110), (2370, 6666), (2607, 6060), (2844, 5555), (3030, 5214), (3333, 4740), (3476, 4545), (3555, 4444), (3636, 4345)]