155943990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{17863}}^1$

素因数の和:17973

約数の個数: 48

約数和(自身を含む): 409657248

約数和(自身を除く): 253713258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2910, 4365, 8730, 17863, 35726, 53589, 89315, 107178, 160767, 178630, 267945, 321534, 535890, 803835, 1607670, 1732711, 3465422, 5198133, 8663555, 10396266, 15594399, 17327110, 25990665, 31188798, 51981330, 77971995, 155943990]

約数ペア:

[(1, 155943990), (2, 77971995), (3, 51981330), (5, 31188798), (6, 25990665), (9, 17327110), (10, 15594399), (15, 10396266), (18, 8663555), (30, 5198133), (45, 3465422), (90, 1732711), (97, 1607670), (194, 803835), (291, 535890), (485, 321534), (582, 267945), (873, 178630), (970, 160767), (1455, 107178), (1746, 89315), (2910, 53589), (4365, 35726), (8730, 17863)]