1152990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 3133728

約数和(自身を除く): 1980738

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 557, 690, 1035, 1114, 1671, 2070, 2785, 3342, 5013, 5570, 8355, 10026, 12811, 16710, 25065, 25622, 38433, 50130, 64055, 76866, 115299, 128110, 192165, 230598, 384330, 576495, 1152990]

約数ペア:

[(1, 1152990), (2, 576495), (3, 384330), (5, 230598), (6, 192165), (9, 128110), (10, 115299), (15, 76866), (18, 64055), (23, 50130), (30, 38433), (45, 25622), (46, 25065), (69, 16710), (90, 12811), (115, 10026), (138, 8355), (207, 5570), (230, 5013), (345, 3342), (414, 2785), (557, 2070), (690, 1671), (1035, 1114)]