61296780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1579}}^1$

素因数の和:2238

約数の個数: 48

約数和(自身を含む): 172005120

約数和(自身を除く): 110708340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647, 1294, 1579, 1941, 2588, 3158, 3235, 3882, 4737, 6316, 6470, 7764, 7895, 9474, 9705, 12940, 15790, 18948, 19410, 23685, 31580, 38820, 47370, 94740, 1021613, 2043226, 3064839, 4086452, 5108065, 6129678, 10216130, 12259356, 15324195, 20432260, 30648390, 61296780]

約数ペア:

[(1, 61296780), (2, 30648390), (3, 20432260), (4, 15324195), (5, 12259356), (6, 10216130), (10, 6129678), (12, 5108065), (15, 4086452), (20, 3064839), (30, 2043226), (60, 1021613), (647, 94740), (1294, 47370), (1579, 38820), (1941, 31580), (2588, 23685), (3158, 19410), (3235, 18948), (3882, 15790), (4737, 12940), (6316, 9705), (6470, 9474), (7764, 7895)]