55489590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15809}}^1$

素因数の和:15838

約数の個数: 64

約数和(自身を含む): 159364800

約数和(自身を除く): 103875210

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 15809, 31618, 47427, 79045, 94854, 142281, 158090, 205517, 237135, 284562, 411034, 426843, 474270, 616551, 711405, 853686, 1027585, 1233102, 1422810, 1849653, 2055170, 2134215, 3082755, 3699306, 4268430, 5548959, 6165510, 9248265, 11097918, 18496530, 27744795, 55489590]

約数ペア:

[(1, 55489590), (2, 27744795), (3, 18496530), (5, 11097918), (6, 9248265), (9, 6165510), (10, 5548959), (13, 4268430), (15, 3699306), (18, 3082755), (26, 2134215), (27, 2055170), (30, 1849653), (39, 1422810), (45, 1233102), (54, 1027585), (65, 853686), (78, 711405), (90, 616551), (117, 474270), (130, 426843), (135, 411034), (195, 284562), (234, 237135), (270, 205517), (351, 158090), (390, 142281), (585, 94854), (702, 79045), (1170, 47427), (1755, 31618), (3510, 15809)]