13101720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 42301440

約数和(自身を除く): 29199720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 69, 92, 94, 101, 115, 120, 138, 141, 184, 188, 202, 230, 235, 276, 282, 303, 345, 376, 404, 460, 470, 505, 552, 564, 606, 690, 705, 808, 920, 940, 1010, 1081, 1128, 1212, 1380, 1410, 1515, 1880, 2020, 2162, 2323, 2424, 2760, 2820, 3030, 3243, 4040, 4324, 4646, 4747, 5405, 5640, 6060, 6486, 6969, 8648, 9292, 9494, 10810, 11615, 12120, 12972, 13938, 14241, 16215, 18584, 18988, 21620, 23230, 23735, 25944, 27876, 28482, 32430, 34845, 37976, 43240, 46460, 47470, 55752, 56964, 64860, 69690, 71205, 92920, 94940, 109181, 113928, 129720, 139380, 142410, 189880, 218362, 278760, 284820, 327543, 436724, 545905, 569640, 655086, 873448, 1091810, 1310172, 1637715, 2183620, 2620344, 3275430, 4367240, 6550860, 13101720]

約数ペア:

[(1, 13101720), (2, 6550860), (3, 4367240), (4, 3275430), (5, 2620344), (6, 2183620), (8, 1637715), (10, 1310172), (12, 1091810), (15, 873448), (20, 655086), (23, 569640), (24, 545905), (30, 436724), (40, 327543), (46, 284820), (47, 278760), (60, 218362), (69, 189880), (92, 142410), (94, 139380), (101, 129720), (115, 113928), (120, 109181), (138, 94940), (141, 92920), (184, 71205), (188, 69690), (202, 64860), (230, 56964), (235, 55752), (276, 47470), (282, 46460), (303, 43240), (345, 37976), (376, 34845), (404, 32430), (460, 28482), (470, 27876), (505, 25944), (552, 23735), (564, 23230), (606, 21620), (690, 18988), (705, 18584), (808, 16215), (920, 14241), (940, 13938), (1010, 12972), (1081, 12120), (1128, 11615), (1212, 10810), (1380, 9494), (1410, 9292), (1515, 8648), (1880, 6969), (2020, 6486), (2162, 6060), (2323, 5640), (2424, 5405), (2760, 4747), (2820, 4646), (3030, 4324), (3243, 4040)]