30255220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{773}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 67616640

約数和(自身を除く): 37361420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 380, 412, 515, 773, 1030, 1546, 1957, 2060, 3092, 3865, 3914, 7730, 7828, 9785, 14687, 15460, 19570, 29374, 39140, 58748, 73435, 79619, 146870, 159238, 293740, 318476, 398095, 796190, 1512761, 1592380, 3025522, 6051044, 7563805, 15127610, 30255220]

約数ペア:

[(1, 30255220), (2, 15127610), (4, 7563805), (5, 6051044), (10, 3025522), (19, 1592380), (20, 1512761), (38, 796190), (76, 398095), (95, 318476), (103, 293740), (190, 159238), (206, 146870), (380, 79619), (412, 73435), (515, 58748), (773, 39140), (1030, 29374), (1546, 19570), (1957, 15460), (2060, 14687), (3092, 9785), (3865, 7828), (3914, 7730)]