61002780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9871}}^1$

素因数の和:9986

約数の個数: 48

約数和(自身を含む): 172483584

約数和(自身を除く): 111480804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 9871, 19742, 29613, 39484, 49355, 59226, 98710, 118452, 148065, 197420, 296130, 592260, 1016713, 2033426, 3050139, 4066852, 5083565, 6100278, 10167130, 12200556, 15250695, 20334260, 30501390, 61002780]

約数ペア:

[(1, 61002780), (2, 30501390), (3, 20334260), (4, 15250695), (5, 12200556), (6, 10167130), (10, 6100278), (12, 5083565), (15, 4066852), (20, 3050139), (30, 2033426), (60, 1016713), (103, 592260), (206, 296130), (309, 197420), (412, 148065), (515, 118452), (618, 98710), (1030, 59226), (1236, 49355), (1545, 39484), (2060, 29613), (3090, 19742), (6180, 9871)]