984027780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{7109}}^1$

素因数の和:7893

約数の個数: 72

約数和(自身を含む): 2989186200

約数和(自身を除く): 2005158420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 769, 1538, 2307, 3076, 3845, 4614, 6921, 7109, 7690, 9228, 11535, 13842, 14218, 15380, 21327, 23070, 27684, 28436, 34605, 35545, 42654, 46140, 63981, 69210, 71090, 85308, 106635, 127962, 138420, 142180, 213270, 255924, 319905, 426540, 639810, 1279620, 5466821, 10933642, 16400463, 21867284, 27334105, 32800926, 49201389, 54668210, 65601852, 82002315, 98402778, 109336420, 164004630, 196805556, 246006945, 328009260, 492013890, 984027780]

約数ペア:

[(1, 984027780), (2, 492013890), (3, 328009260), (4, 246006945), (5, 196805556), (6, 164004630), (9, 109336420), (10, 98402778), (12, 82002315), (15, 65601852), (18, 54668210), (20, 49201389), (30, 32800926), (36, 27334105), (45, 21867284), (60, 16400463), (90, 10933642), (180, 5466821), (769, 1279620), (1538, 639810), (2307, 426540), (3076, 319905), (3845, 255924), (4614, 213270), (6921, 142180), (7109, 138420), (7690, 127962), (9228, 106635), (11535, 85308), (13842, 71090), (14218, 69210), (15380, 63981), (21327, 46140), (23070, 42654), (27684, 35545), (28436, 34605)]