1854797880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1188973}}^1$

素因数の和:1189000

約数の個数: 64

約数和(自身を含む): 5992428960

約数和(自身を除く): 4137631080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1188973, 2377946, 3566919, 4755892, 5944865, 7133838, 9511784, 11889730, 14267676, 15456649, 17834595, 23779460, 28535352, 30913298, 35669190, 46369947, 47558920, 61826596, 71338380, 77283245, 92739894, 123653192, 142676760, 154566490, 185479788, 231849735, 309132980, 370959576, 463699470, 618265960, 927398940, 1854797880]

約数ペア:

[(1, 1854797880), (2, 927398940), (3, 618265960), (4, 463699470), (5, 370959576), (6, 309132980), (8, 231849735), (10, 185479788), (12, 154566490), (13, 142676760), (15, 123653192), (20, 92739894), (24, 77283245), (26, 71338380), (30, 61826596), (39, 47558920), (40, 46369947), (52, 35669190), (60, 30913298), (65, 28535352), (78, 23779460), (104, 17834595), (120, 15456649), (130, 14267676), (156, 11889730), (195, 9511784), (260, 7133838), (312, 5944865), (390, 4755892), (520, 3566919), (780, 2377946), (1560, 1188973)]