180761868

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:914

約数の個数: 144

約数和(自身を含む): 559663104

約数和(自身を除く): 378901236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 243, 252, 279, 324, 372, 378, 434, 486, 558, 567, 651, 756, 837, 857, 868, 972, 1116, 1134, 1302, 1674, 1701, 1714, 1953, 2268, 2511, 2571, 2604, 3348, 3402, 3428, 3906, 5022, 5142, 5859, 5999, 6804, 7533, 7713, 7812, 10044, 10284, 11718, 11998, 15066, 15426, 17577, 17997, 23139, 23436, 23996, 26567, 30132, 30852, 35154, 35994, 46278, 52731, 53134, 53991, 69417, 70308, 71988, 79701, 92556, 105462, 106268, 107982, 138834, 159402, 161973, 185969, 208251, 210924, 215964, 239103, 277668, 318804, 323946, 371938, 416502, 478206, 485919, 557907, 647892, 717309, 743876, 833004, 956412, 971838, 1115814, 1434618, 1457757, 1673721, 1943676, 2151927, 2231628, 2869236, 2915514, 3347442, 4303854, 5021163, 5831028, 6455781, 6694884, 8607708, 10042326, 12911562, 15063489, 20084652, 25823124, 30126978, 45190467, 60253956, 90380934, 180761868]

約数ペア:

[(1, 180761868), (2, 90380934), (3, 60253956), (4, 45190467), (6, 30126978), (7, 25823124), (9, 20084652), (12, 15063489), (14, 12911562), (18, 10042326), (21, 8607708), (27, 6694884), (28, 6455781), (31, 5831028), (36, 5021163), (42, 4303854), (54, 3347442), (62, 2915514), (63, 2869236), (81, 2231628), (84, 2151927), (93, 1943676), (108, 1673721), (124, 1457757), (126, 1434618), (162, 1115814), (186, 971838), (189, 956412), (217, 833004), (243, 743876), (252, 717309), (279, 647892), (324, 557907), (372, 485919), (378, 478206), (434, 416502), (486, 371938), (558, 323946), (567, 318804), (651, 277668), (756, 239103), (837, 215964), (857, 210924), (868, 208251), (972, 185969), (1116, 161973), (1134, 159402), (1302, 138834), (1674, 107982), (1701, 106268), (1714, 105462), (1953, 92556), (2268, 79701), (2511, 71988), (2571, 70308), (2604, 69417), (3348, 53991), (3402, 53134), (3428, 52731), (3906, 46278), (5022, 35994), (5142, 35154), (5859, 30852), (5999, 30132), (6804, 26567), (7533, 23996), (7713, 23436), (7812, 23139), (10044, 17997), (10284, 17577), (11718, 15426), (11998, 15066)]