28197180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 192

約数和(自身を含む): 98703360

約数和(自身を除く): 70506180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 47, 54, 55, 60, 66, 90, 94, 99, 101, 108, 110, 132, 135, 141, 165, 180, 188, 198, 202, 220, 235, 270, 282, 297, 303, 330, 396, 404, 423, 470, 495, 505, 517, 540, 564, 594, 606, 660, 705, 846, 909, 940, 990, 1010, 1034, 1111, 1188, 1212, 1269, 1410, 1485, 1515, 1551, 1692, 1818, 1980, 2020, 2068, 2115, 2222, 2538, 2585, 2727, 2820, 2970, 3030, 3102, 3333, 3636, 4230, 4444, 4545, 4653, 4747, 5076, 5170, 5454, 5555, 5940, 6060, 6204, 6345, 6666, 7755, 8460, 9090, 9306, 9494, 9999, 10340, 10908, 11110, 12690, 13332, 13635, 13959, 14241, 15510, 16665, 18180, 18612, 18988, 19998, 22220, 23265, 23735, 25380, 27270, 27918, 28482, 29997, 31020, 33330, 39996, 42723, 46530, 47470, 49995, 52217, 54540, 55836, 56964, 59994, 66660, 69795, 71205, 85446, 93060, 94940, 99990, 104434, 119988, 128169, 139590, 142410, 149985, 156651, 170892, 199980, 208868, 213615, 256338, 261085, 279180, 284820, 299970, 313302, 427230, 469953, 512676, 522170, 599940, 626604, 640845, 783255, 854460, 939906, 1044340, 1281690, 1409859, 1566510, 1879812, 2349765, 2563380, 2819718, 3133020, 4699530, 5639436, 7049295, 9399060, 14098590, 28197180]

約数ペア:

[(1, 28197180), (2, 14098590), (3, 9399060), (4, 7049295), (5, 5639436), (6, 4699530), (9, 3133020), (10, 2819718), (11, 2563380), (12, 2349765), (15, 1879812), (18, 1566510), (20, 1409859), (22, 1281690), (27, 1044340), (30, 939906), (33, 854460), (36, 783255), (44, 640845), (45, 626604), (47, 599940), (54, 522170), (55, 512676), (60, 469953), (66, 427230), (90, 313302), (94, 299970), (99, 284820), (101, 279180), (108, 261085), (110, 256338), (132, 213615), (135, 208868), (141, 199980), (165, 170892), (180, 156651), (188, 149985), (198, 142410), (202, 139590), (220, 128169), (235, 119988), (270, 104434), (282, 99990), (297, 94940), (303, 93060), (330, 85446), (396, 71205), (404, 69795), (423, 66660), (470, 59994), (495, 56964), (505, 55836), (517, 54540), (540, 52217), (564, 49995), (594, 47470), (606, 46530), (660, 42723), (705, 39996), (846, 33330), (909, 31020), (940, 29997), (990, 28482), (1010, 27918), (1034, 27270), (1111, 25380), (1188, 23735), (1212, 23265), (1269, 22220), (1410, 19998), (1485, 18988), (1515, 18612), (1551, 18180), (1692, 16665), (1818, 15510), (1980, 14241), (2020, 13959), (2068, 13635), (2115, 13332), (2222, 12690), (2538, 11110), (2585, 10908), (2727, 10340), (2820, 9999), (2970, 9494), (3030, 9306), (3102, 9090), (3333, 8460), (3636, 7755), (4230, 6666), (4444, 6345), (4545, 6204), (4653, 6060), (4747, 5940), (5076, 5555), (5170, 5454)]