55286940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40063}}^1$

素因数の和:40098

約数の個数: 48

約数和(自身を含む): 161538048

約数和(自身を除く): 106251108

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, 40063, 80126, 120189, 160252, 200315, 240378, 400630, 480756, 600945, 801260, 921449, 1201890, 1842898, 2403780, 2764347, 3685796, 4607245, 5528694, 9214490, 11057388, 13821735, 18428980, 27643470, 55286940]

約数ペア:

[(1, 55286940), (2, 27643470), (3, 18428980), (4, 13821735), (5, 11057388), (6, 9214490), (10, 5528694), (12, 4607245), (15, 3685796), (20, 2764347), (23, 2403780), (30, 1842898), (46, 1201890), (60, 921449), (69, 801260), (92, 600945), (115, 480756), (138, 400630), (230, 240378), (276, 200315), (345, 160252), (460, 120189), (690, 80126), (1380, 40063)]