61030020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{743}}^1$

素因数の和:829

約数の個数: 72

約数和(自身を含む): 175863744

約数和(自身を除く): 114833724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 743, 1110, 1369, 1486, 2220, 2229, 2738, 2972, 3715, 4107, 4458, 5476, 6845, 7430, 8214, 8916, 11145, 13690, 14860, 16428, 20535, 22290, 27380, 27491, 41070, 44580, 54982, 82140, 82473, 109964, 137455, 164946, 274910, 329892, 412365, 549820, 824730, 1017167, 1649460, 2034334, 3051501, 4068668, 5085835, 6103002, 10171670, 12206004, 15257505, 20343340, 30515010, 61030020]

約数ペア:

[(1, 61030020), (2, 30515010), (3, 20343340), (4, 15257505), (5, 12206004), (6, 10171670), (10, 6103002), (12, 5085835), (15, 4068668), (20, 3051501), (30, 2034334), (37, 1649460), (60, 1017167), (74, 824730), (111, 549820), (148, 412365), (185, 329892), (222, 274910), (370, 164946), (444, 137455), (555, 109964), (740, 82473), (743, 82140), (1110, 54982), (1369, 44580), (1486, 41070), (2220, 27491), (2229, 27380), (2738, 22290), (2972, 20535), (3715, 16428), (4107, 14860), (4458, 13690), (5476, 11145), (6845, 8916), (7430, 8214)]