194128920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{179749}}^1$

素因数の和:179769

約数の個数: 64

約数和(自身を含む): 647100000

約数和(自身を除く): 452971080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 179749, 359498, 539247, 718996, 898745, 1078494, 1437992, 1617741, 1797490, 2156988, 2696235, 3235482, 3594980, 4313976, 4853223, 5392470, 6470964, 7189960, 8088705, 9706446, 10784940, 12941928, 16177410, 19412892, 21569880, 24266115, 32354820, 38825784, 48532230, 64709640, 97064460, 194128920]

約数ペア:

[(1, 194128920), (2, 97064460), (3, 64709640), (4, 48532230), (5, 38825784), (6, 32354820), (8, 24266115), (9, 21569880), (10, 19412892), (12, 16177410), (15, 12941928), (18, 10784940), (20, 9706446), (24, 8088705), (27, 7189960), (30, 6470964), (36, 5392470), (40, 4853223), (45, 4313976), (54, 3594980), (60, 3235482), (72, 2696235), (90, 2156988), (108, 1797490), (120, 1617741), (135, 1437992), (180, 1078494), (216, 898745), (270, 718996), (360, 539247), (540, 359498), (1080, 179749)]