29968920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{27749}}^1$

素因数の和:27769

約数の個数: 64

約数和(自身を含む): 99900000

約数和(自身を除く): 69931080

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, 27749, 55498, 83247, 110996, 138745, 166494, 221992, 249741, 277490, 332988, 416235, 499482, 554980, 665976, 749223, 832470, 998964, 1109960, 1248705, 1498446, 1664940, 1997928, 2497410, 2996892, 3329880, 3746115, 4994820, 5993784, 7492230, 9989640, 14984460, 29968920]

約数ペア:

[(1, 29968920), (2, 14984460), (3, 9989640), (4, 7492230), (5, 5993784), (6, 4994820), (8, 3746115), (9, 3329880), (10, 2996892), (12, 2497410), (15, 1997928), (18, 1664940), (20, 1498446), (24, 1248705), (27, 1109960), (30, 998964), (36, 832470), (40, 749223), (45, 665976), (54, 554980), (60, 499482), (72, 416235), (90, 332988), (108, 277490), (120, 249741), (135, 221992), (180, 166494), (216, 138745), (270, 110996), (360, 83247), (540, 55498), (1080, 27749)]