30197880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{27961}}^1$

素因数の和:27981

約数の個数: 64

約数和(自身を含む): 100663200

約数和(自身を除く): 70465320

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, 27961, 55922, 83883, 111844, 139805, 167766, 223688, 251649, 279610, 335532, 419415, 503298, 559220, 671064, 754947, 838830, 1006596, 1118440, 1258245, 1509894, 1677660, 2013192, 2516490, 3019788, 3355320, 3774735, 5032980, 6039576, 7549470, 10065960, 15098940, 30197880]

約数ペア:

[(1, 30197880), (2, 15098940), (3, 10065960), (4, 7549470), (5, 6039576), (6, 5032980), (8, 3774735), (9, 3355320), (10, 3019788), (12, 2516490), (15, 2013192), (18, 1677660), (20, 1509894), (24, 1258245), (27, 1118440), (30, 1006596), (36, 838830), (40, 754947), (45, 671064), (54, 559220), (60, 503298), (72, 419415), (90, 335532), (108, 279610), (120, 251649), (135, 223688), (180, 167766), (216, 139805), (270, 111844), (360, 83883), (540, 55922), (1080, 27961)]