2972155140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{77521}}^1$

素因数の和:77610

約数の個数: 96

約数和(自身を含む): 9377061120

約数和(自身を除く): 6404905980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 540, 639, 710, 852, 1065, 1278, 1420, 1917, 2130, 2556, 3195, 3834, 4260, 6390, 7668, 9585, 12780, 19170, 38340, 77521, 155042, 232563, 310084, 387605, 465126, 697689, 775210, 930252, 1162815, 1395378, 1550420, 2093067, 2325630, 2790756, 3488445, 4186134, 4651260, 5503991, 6976890, 8372268, 10465335, 11007982, 13953780, 16511973, 20930670, 22015964, 27519955, 33023946, 41861340, 49535919, 55039910, 66047892, 82559865, 99071838, 110079820, 148607757, 165119730, 198143676, 247679595, 297215514, 330239460, 495359190, 594431028, 743038785, 990718380, 1486077570, 2972155140]

約数ペア:

[(1, 2972155140), (2, 1486077570), (3, 990718380), (4, 743038785), (5, 594431028), (6, 495359190), (9, 330239460), (10, 297215514), (12, 247679595), (15, 198143676), (18, 165119730), (20, 148607757), (27, 110079820), (30, 99071838), (36, 82559865), (45, 66047892), (54, 55039910), (60, 49535919), (71, 41861340), (90, 33023946), (108, 27519955), (135, 22015964), (142, 20930670), (180, 16511973), (213, 13953780), (270, 11007982), (284, 10465335), (355, 8372268), (426, 6976890), (540, 5503991), (639, 4651260), (710, 4186134), (852, 3488445), (1065, 2790756), (1278, 2325630), (1420, 2093067), (1917, 1550420), (2130, 1395378), (2556, 1162815), (3195, 930252), (3834, 775210), (4260, 697689), (6390, 465126), (7668, 387605), (9585, 310084), (12780, 232563), (19170, 155042), (38340, 77521)]