2018072790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{270157}}^1$

素因数の和:270253

約数の個数: 48

約数和(自身を含む): 5310225648

約数和(自身を除く): 3292152858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 3735, 7470, 270157, 540314, 810471, 1350785, 1620942, 2431413, 2701570, 4052355, 4862826, 8104710, 12157065, 22423031, 24314130, 44846062, 67269093, 112115155, 134538186, 201807279, 224230310, 336345465, 403614558, 672690930, 1009036395, 2018072790]

約数ペア:

[(1, 2018072790), (2, 1009036395), (3, 672690930), (5, 403614558), (6, 336345465), (9, 224230310), (10, 201807279), (15, 134538186), (18, 112115155), (30, 67269093), (45, 44846062), (83, 24314130), (90, 22423031), (166, 12157065), (249, 8104710), (415, 4862826), (498, 4052355), (747, 2701570), (830, 2431413), (1245, 1620942), (1494, 1350785), (2490, 810471), (3735, 540314), (7470, 270157)]