26431560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73421}}^1$

素因数の和:73438

約数の個数: 48

約数和(自身を含む): 85903740

約数和(自身を除く): 59472180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 73421, 146842, 220263, 293684, 367105, 440526, 587368, 660789, 734210, 881052, 1101315, 1321578, 1468420, 1762104, 2202630, 2643156, 2936840, 3303945, 4405260, 5286312, 6607890, 8810520, 13215780, 26431560]

約数ペア:

[(1, 26431560), (2, 13215780), (3, 8810520), (4, 6607890), (5, 5286312), (6, 4405260), (8, 3303945), (9, 2936840), (10, 2643156), (12, 2202630), (15, 1762104), (18, 1468420), (20, 1321578), (24, 1101315), (30, 881052), (36, 734210), (40, 660789), (45, 587368), (60, 440526), (72, 367105), (90, 293684), (120, 220263), (180, 146842), (360, 73421)]