8159460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{569}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 22982400

約数和(自身を除く): 14822940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 569, 717, 956, 1138, 1195, 1434, 1707, 2276, 2390, 2845, 2868, 3414, 3585, 4780, 5690, 6828, 7170, 8535, 11380, 14340, 17070, 34140, 135991, 271982, 407973, 543964, 679955, 815946, 1359910, 1631892, 2039865, 2719820, 4079730, 8159460]

約数ペア:

[(1, 8159460), (2, 4079730), (3, 2719820), (4, 2039865), (5, 1631892), (6, 1359910), (10, 815946), (12, 679955), (15, 543964), (20, 407973), (30, 271982), (60, 135991), (239, 34140), (478, 17070), (569, 14340), (717, 11380), (956, 8535), (1138, 7170), (1195, 6828), (1434, 5690), (1707, 4780), (2276, 3585), (2390, 3414), (2845, 2868)]