180610812

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{659}}^1$

素因数の和:1023

約数の個数: 72

約数和(自身を含む): 478558080

約数和(自身を除く): 297947268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 331, 414, 659, 662, 828, 993, 1318, 1324, 1977, 1986, 2636, 2979, 3954, 3972, 5931, 5958, 7613, 7908, 11862, 11916, 15157, 15226, 22839, 23724, 30314, 30452, 45471, 45678, 60628, 68517, 90942, 91356, 136413, 137034, 181884, 218129, 272826, 274068, 436258, 545652, 654387, 872516, 1308774, 1963161, 2617548, 3926322, 5016967, 7852644, 10033934, 15050901, 20067868, 30101802, 45152703, 60203604, 90305406, 180610812]

約数ペア:

[(1, 180610812), (2, 90305406), (3, 60203604), (4, 45152703), (6, 30101802), (9, 20067868), (12, 15050901), (18, 10033934), (23, 7852644), (36, 5016967), (46, 3926322), (69, 2617548), (92, 1963161), (138, 1308774), (207, 872516), (276, 654387), (331, 545652), (414, 436258), (659, 274068), (662, 272826), (828, 218129), (993, 181884), (1318, 137034), (1324, 136413), (1977, 91356), (1986, 90942), (2636, 68517), (2979, 60628), (3954, 45678), (3972, 45471), (5931, 30452), (5958, 30314), (7613, 23724), (7908, 22839), (11862, 15226), (11916, 15157)]