78210810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37783}}^1$

素因数の和:37819

約数の個数: 48

約数和(自身を含む): 212194944

約数和(自身を除く): 133984134

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 37783, 75566, 113349, 188915, 226698, 340047, 377830, 566745, 680094, 869009, 1133490, 1700235, 1738018, 2607027, 3400470, 4345045, 5214054, 7821081, 8690090, 13035135, 15642162, 26070270, 39105405, 78210810]

約数ペア:

[(1, 78210810), (2, 39105405), (3, 26070270), (5, 15642162), (6, 13035135), (9, 8690090), (10, 7821081), (15, 5214054), (18, 4345045), (23, 3400470), (30, 2607027), (45, 1738018), (46, 1700235), (69, 1133490), (90, 869009), (115, 680094), (138, 566745), (207, 377830), (230, 340047), (345, 226698), (414, 188915), (690, 113349), (1035, 75566), (2070, 37783)]