76778820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{142183}}^1$

素因数の和:142201

約数の個数: 48

約数和(自身を含む): 238869120

約数和(自身を除く): 162090300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 142183, 284366, 426549, 568732, 710915, 853098, 1279647, 1421830, 1706196, 2132745, 2559294, 2843660, 3838941, 4265490, 5118588, 6398235, 7677882, 8530980, 12796470, 15355764, 19194705, 25592940, 38389410, 76778820]

約数ペア:

[(1, 76778820), (2, 38389410), (3, 25592940), (4, 19194705), (5, 15355764), (6, 12796470), (9, 8530980), (10, 7677882), (12, 6398235), (15, 5118588), (18, 4265490), (20, 3838941), (27, 2843660), (30, 2559294), (36, 2132745), (45, 1706196), (54, 1421830), (60, 1279647), (90, 853098), (108, 710915), (135, 568732), (180, 426549), (270, 284366), (540, 142183)]