245065860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104729}}^1$

素因数の和:104757

約数の個数: 72

約数和(自身を含む): 800556120

約数和(自身を除く): 555490260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 104729, 209458, 314187, 418916, 523645, 628374, 942561, 1047290, 1256748, 1361477, 1570935, 1885122, 2094580, 2722954, 3141870, 3770244, 4084431, 4712805, 5445908, 6283740, 6807385, 8168862, 9425610, 12253293, 13614770, 16337724, 18851220, 20422155, 24506586, 27229540, 40844310, 49013172, 61266465, 81688620, 122532930, 245065860]

約数ペア:

[(1, 245065860), (2, 122532930), (3, 81688620), (4, 61266465), (5, 49013172), (6, 40844310), (9, 27229540), (10, 24506586), (12, 20422155), (13, 18851220), (15, 16337724), (18, 13614770), (20, 12253293), (26, 9425610), (30, 8168862), (36, 6807385), (39, 6283740), (45, 5445908), (52, 4712805), (60, 4084431), (65, 3770244), (78, 3141870), (90, 2722954), (117, 2094580), (130, 1885122), (156, 1570935), (180, 1361477), (195, 1256748), (234, 1047290), (260, 942561), (390, 628374), (468, 523645), (585, 418916), (780, 314187), (1170, 209458), (2340, 104729)]