30765560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5783}}^1$

素因数の和:5820

約数の個数: 64

約数和(自身を含む): 83289600

約数和(自身を除く): 52524040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 5783, 11566, 23132, 28915, 40481, 46264, 57830, 80962, 109877, 115660, 161924, 202405, 219754, 231320, 323848, 404810, 439508, 549385, 769139, 809620, 879016, 1098770, 1538278, 1619240, 2197540, 3076556, 3845695, 4395080, 6153112, 7691390, 15382780, 30765560]

約数ペア:

[(1, 30765560), (2, 15382780), (4, 7691390), (5, 6153112), (7, 4395080), (8, 3845695), (10, 3076556), (14, 2197540), (19, 1619240), (20, 1538278), (28, 1098770), (35, 879016), (38, 809620), (40, 769139), (56, 549385), (70, 439508), (76, 404810), (95, 323848), (133, 231320), (140, 219754), (152, 202405), (190, 161924), (266, 115660), (280, 109877), (380, 80962), (532, 57830), (665, 46264), (760, 40481), (1064, 28915), (1330, 23132), (2660, 11566), (5320, 5783)]