31051380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22501}}^1$

素因数の和:22536

約数の個数: 48

約数和(自身を含む): 90728064

約数和(自身を除く): 59676684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 22501, 45002, 67503, 90004, 112505, 135006, 225010, 270012, 337515, 450020, 517523, 675030, 1035046, 1350060, 1552569, 2070092, 2587615, 3105138, 5175230, 6210276, 7762845, 10350460, 15525690, 31051380]

約数ペア:

[(1, 31051380), (2, 15525690), (3, 10350460), (4, 7762845), (5, 6210276), (6, 5175230), (10, 3105138), (12, 2587615), (15, 2070092), (20, 1552569), (23, 1350060), (30, 1035046), (46, 675030), (60, 517523), (69, 450020), (92, 337515), (115, 270012), (138, 225010), (230, 135006), (276, 112505), (345, 90004), (460, 67503), (690, 45002), (1380, 22501)]