123308514

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:685

約数の個数: 128

約数和(自身を含む): 342835200

約数和(自身を除く): 219526686

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 31, 34, 42, 51, 54, 62, 63, 93, 102, 119, 126, 153, 186, 189, 217, 238, 279, 306, 357, 378, 434, 459, 527, 558, 619, 651, 714, 837, 918, 1054, 1071, 1238, 1302, 1581, 1674, 1857, 1953, 2142, 3162, 3213, 3689, 3714, 3906, 4333, 4743, 5571, 5859, 6426, 7378, 8666, 9486, 10523, 11067, 11142, 11718, 12999, 14229, 16713, 19189, 21046, 22134, 25998, 28458, 31569, 33201, 33426, 38378, 38997, 57567, 63138, 66402, 73661, 77994, 94707, 99603, 115134, 116991, 134323, 147322, 172701, 189414, 199206, 220983, 233982, 268646, 284121, 326213, 345402, 402969, 441966, 518103, 568242, 652426, 662949, 805938, 978639, 1036206, 1208907, 1325898, 1957278, 1988847, 2283491, 2417814, 2935917, 3626721, 3977694, 4566982, 5871834, 6850473, 7253442, 8807751, 13700946, 17615502, 20551419, 41102838, 61654257, 123308514]

約数ペア:

[(1, 123308514), (2, 61654257), (3, 41102838), (6, 20551419), (7, 17615502), (9, 13700946), (14, 8807751), (17, 7253442), (18, 6850473), (21, 5871834), (27, 4566982), (31, 3977694), (34, 3626721), (42, 2935917), (51, 2417814), (54, 2283491), (62, 1988847), (63, 1957278), (93, 1325898), (102, 1208907), (119, 1036206), (126, 978639), (153, 805938), (186, 662949), (189, 652426), (217, 568242), (238, 518103), (279, 441966), (306, 402969), (357, 345402), (378, 326213), (434, 284121), (459, 268646), (527, 233982), (558, 220983), (619, 199206), (651, 189414), (714, 172701), (837, 147322), (918, 134323), (1054, 116991), (1071, 115134), (1238, 99603), (1302, 94707), (1581, 77994), (1674, 73661), (1857, 66402), (1953, 63138), (2142, 57567), (3162, 38997), (3213, 38378), (3689, 33426), (3714, 33201), (3906, 31569), (4333, 28458), (4743, 25998), (5571, 22134), (5859, 21046), (6426, 19189), (7378, 16713), (8666, 14229), (9486, 12999), (10523, 11718), (11067, 11142)]