11881500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{89}}^2$

素因数の和:200

約数の個数: 72

約数和(自身を含む): 34992048

約数和(自身を除く): 23110548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 89, 100, 125, 150, 178, 250, 267, 300, 356, 375, 445, 500, 534, 750, 890, 1068, 1335, 1500, 1780, 2225, 2670, 4450, 5340, 6675, 7921, 8900, 11125, 13350, 15842, 22250, 23763, 26700, 31684, 33375, 39605, 44500, 47526, 66750, 79210, 95052, 118815, 133500, 158420, 198025, 237630, 396050, 475260, 594075, 792100, 990125, 1188150, 1980250, 2376300, 2970375, 3960500, 5940750, 11881500]

約数ペア:

[(1, 11881500), (2, 5940750), (3, 3960500), (4, 2970375), (5, 2376300), (6, 1980250), (10, 1188150), (12, 990125), (15, 792100), (20, 594075), (25, 475260), (30, 396050), (50, 237630), (60, 198025), (75, 158420), (89, 133500), (100, 118815), (125, 95052), (150, 79210), (178, 66750), (250, 47526), (267, 44500), (300, 39605), (356, 33375), (375, 31684), (445, 26700), (500, 23763), (534, 22250), (750, 15842), (890, 13350), (1068, 11125), (1335, 8900), (1500, 7921), (1780, 6675), (2225, 5340), (2670, 4450)]