228220605

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2371}}^1$

素因数の和:2439

約数の個数: 64

約数和(自身を含む): 437207040

約数和(自身を除く): 208986435

約数列:

[1, 3, 5, 9, 15, 23, 27, 31, 45, 69, 93, 115, 135, 155, 207, 279, 345, 465, 621, 713, 837, 1035, 1395, 2139, 2371, 3105, 3565, 4185, 6417, 7113, 10695, 11855, 19251, 21339, 32085, 35565, 54533, 64017, 73501, 96255, 106695, 163599, 220503, 272665, 320085, 367505, 490797, 661509, 817995, 1102515, 1472391, 1690523, 1984527, 2453985, 3307545, 5071569, 7361955, 8452615, 9922635, 15214707, 25357845, 45644121, 76073535, 228220605]

約数ペア:

[(1, 228220605), (3, 76073535), (5, 45644121), (9, 25357845), (15, 15214707), (23, 9922635), (27, 8452615), (31, 7361955), (45, 5071569), (69, 3307545), (93, 2453985), (115, 1984527), (135, 1690523), (155, 1472391), (207, 1102515), (279, 817995), (345, 661509), (465, 490797), (621, 367505), (713, 320085), (837, 272665), (1035, 220503), (1395, 163599), (2139, 106695), (2371, 96255), (3105, 73501), (3565, 64017), (4185, 54533), (6417, 35565), (7113, 32085), (10695, 21339), (11855, 19251)]