15355620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{1741}}^1$

素因数の和:1770

約数の個数: 108

約数和(自身を含む): 54214524

約数和(自身を除く): 38858904

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1741, 1764, 2205, 2940, 3482, 4410, 5223, 6964, 8705, 8820, 10446, 12187, 15669, 17410, 20892, 24374, 26115, 31338, 34820, 36561, 48748, 52230, 60935, 62676, 73122, 78345, 85309, 104460, 109683, 121870, 146244, 156690, 170618, 182805, 219366, 243740, 255927, 313380, 341236, 365610, 426545, 438732, 511854, 548415, 731220, 767781, 853090, 1023708, 1096830, 1279635, 1535562, 1706180, 2193660, 2559270, 3071124, 3838905, 5118540, 7677810, 15355620]

約数ペア:

[(1, 15355620), (2, 7677810), (3, 5118540), (4, 3838905), (5, 3071124), (6, 2559270), (7, 2193660), (9, 1706180), (10, 1535562), (12, 1279635), (14, 1096830), (15, 1023708), (18, 853090), (20, 767781), (21, 731220), (28, 548415), (30, 511854), (35, 438732), (36, 426545), (42, 365610), (45, 341236), (49, 313380), (60, 255927), (63, 243740), (70, 219366), (84, 182805), (90, 170618), (98, 156690), (105, 146244), (126, 121870), (140, 109683), (147, 104460), (180, 85309), (196, 78345), (210, 73122), (245, 62676), (252, 60935), (294, 52230), (315, 48748), (420, 36561), (441, 34820), (490, 31338), (588, 26115), (630, 24374), (735, 20892), (882, 17410), (980, 15669), (1260, 12187), (1470, 10446), (1741, 8820), (1764, 8705), (2205, 6964), (2940, 5223), (3482, 4410)]