30719610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1973}}^1$

素因数の和:2159

約数の個数: 48

約数和(自身を含む): 80373384

約数和(自身を除く): 49653774

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 173, 346, 519, 865, 1038, 1557, 1730, 1973, 2595, 3114, 3946, 5190, 5919, 7785, 9865, 11838, 15570, 17757, 19730, 29595, 35514, 59190, 88785, 177570, 341329, 682658, 1023987, 1706645, 2047974, 3071961, 3413290, 5119935, 6143922, 10239870, 15359805, 30719610]

約数ペア:

[(1, 30719610), (2, 15359805), (3, 10239870), (5, 6143922), (6, 5119935), (9, 3413290), (10, 3071961), (15, 2047974), (18, 1706645), (30, 1023987), (45, 682658), (90, 341329), (173, 177570), (346, 88785), (519, 59190), (865, 35514), (1038, 29595), (1557, 19730), (1730, 17757), (1973, 15570), (2595, 11838), (3114, 9865), (3946, 7785), (5190, 5919)]