621463020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{545143}}^1$

素因数の和:545174

約数の個数: 48

約数和(自身を含む): 1831683840

約数和(自身を除く): 1210220820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 545143, 1090286, 1635429, 2180572, 2725715, 3270858, 5451430, 6541716, 8177145, 10357717, 10902860, 16354290, 20715434, 31073151, 32708580, 41430868, 51788585, 62146302, 103577170, 124292604, 155365755, 207154340, 310731510, 621463020]

約数ペア:

[(1, 621463020), (2, 310731510), (3, 207154340), (4, 155365755), (5, 124292604), (6, 103577170), (10, 62146302), (12, 51788585), (15, 41430868), (19, 32708580), (20, 31073151), (30, 20715434), (38, 16354290), (57, 10902860), (60, 10357717), (76, 8177145), (95, 6541716), (114, 5451430), (190, 3270858), (228, 2725715), (285, 2180572), (380, 1635429), (570, 1090286), (1140, 545143)]