48938940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11821}}^1$

素因数の和:11859

約数の個数: 72

約数和(自身を含む): 154915488

約数和(自身を除く): 105976548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 11821, 23642, 35463, 47284, 59105, 70926, 106389, 118210, 141852, 177315, 212778, 236420, 271883, 354630, 425556, 531945, 543766, 709260, 815649, 1063890, 1087532, 1359415, 1631298, 2127780, 2446947, 2718830, 3262596, 4078245, 4893894, 5437660, 8156490, 9787788, 12234735, 16312980, 24469470, 48938940]

約数ペア:

[(1, 48938940), (2, 24469470), (3, 16312980), (4, 12234735), (5, 9787788), (6, 8156490), (9, 5437660), (10, 4893894), (12, 4078245), (15, 3262596), (18, 2718830), (20, 2446947), (23, 2127780), (30, 1631298), (36, 1359415), (45, 1087532), (46, 1063890), (60, 815649), (69, 709260), (90, 543766), (92, 531945), (115, 425556), (138, 354630), (180, 271883), (207, 236420), (230, 212778), (276, 177315), (345, 141852), (414, 118210), (460, 106389), (690, 70926), (828, 59105), (1035, 47284), (1380, 35463), (2070, 23642), (4140, 11821)]