31274220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30661}}^1$

素因数の和:30690

約数の個数: 48

約数和(自身を含む): 92721888

約数和(自身を除く): 61447668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 30661, 61322, 91983, 122644, 153305, 183966, 306610, 367932, 459915, 521237, 613220, 919830, 1042474, 1563711, 1839660, 2084948, 2606185, 3127422, 5212370, 6254844, 7818555, 10424740, 15637110, 31274220]

約数ペア:

[(1, 31274220), (2, 15637110), (3, 10424740), (4, 7818555), (5, 6254844), (6, 5212370), (10, 3127422), (12, 2606185), (15, 2084948), (17, 1839660), (20, 1563711), (30, 1042474), (34, 919830), (51, 613220), (60, 521237), (68, 459915), (85, 367932), (102, 306610), (170, 183966), (204, 153305), (255, 122644), (340, 91983), (510, 61322), (1020, 30661)]