30630880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{3907}}^1$

素因数の和:3936

約数の個数: 72

約数和(自身を含む): 84201768

約数和(自身を除く): 53570888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3907, 3920, 7814, 7840, 15628, 19535, 27349, 31256, 39070, 54698, 62512, 78140, 109396, 125024, 136745, 156280, 191443, 218792, 273490, 312560, 382886, 437584, 546980, 625120, 765772, 875168, 957215, 1093960, 1531544, 1914430, 2187920, 3063088, 3828860, 4375840, 6126176, 7657720, 15315440, 30630880]

約数ペア:

[(1, 30630880), (2, 15315440), (4, 7657720), (5, 6126176), (7, 4375840), (8, 3828860), (10, 3063088), (14, 2187920), (16, 1914430), (20, 1531544), (28, 1093960), (32, 957215), (35, 875168), (40, 765772), (49, 625120), (56, 546980), (70, 437584), (80, 382886), (98, 312560), (112, 273490), (140, 218792), (160, 191443), (196, 156280), (224, 136745), (245, 125024), (280, 109396), (392, 78140), (490, 62512), (560, 54698), (784, 39070), (980, 31256), (1120, 27349), (1568, 19535), (1960, 15628), (3907, 7840), (3920, 7814)]