51901020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:672

約数の個数: 96

約数和(自身を含む): 162570240

約数和(自身を除く): 110669220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 223, 270, 431, 446, 540, 669, 862, 892, 1115, 1293, 1338, 1724, 2007, 2155, 2230, 2586, 2676, 3345, 3879, 4014, 4310, 4460, 5172, 6021, 6465, 6690, 7758, 8028, 8620, 10035, 11637, 12042, 12930, 13380, 15516, 19395, 20070, 23274, 24084, 25860, 30105, 38790, 40140, 46548, 58185, 60210, 77580, 96113, 116370, 120420, 192226, 232740, 288339, 384452, 480565, 576678, 865017, 961130, 1153356, 1441695, 1730034, 1922260, 2595051, 2883390, 3460068, 4325085, 5190102, 5766780, 8650170, 10380204, 12975255, 17300340, 25950510, 51901020]

約数ペア:

[(1, 51901020), (2, 25950510), (3, 17300340), (4, 12975255), (5, 10380204), (6, 8650170), (9, 5766780), (10, 5190102), (12, 4325085), (15, 3460068), (18, 2883390), (20, 2595051), (27, 1922260), (30, 1730034), (36, 1441695), (45, 1153356), (54, 961130), (60, 865017), (90, 576678), (108, 480565), (135, 384452), (180, 288339), (223, 232740), (270, 192226), (431, 120420), (446, 116370), (540, 96113), (669, 77580), (862, 60210), (892, 58185), (1115, 46548), (1293, 40140), (1338, 38790), (1724, 30105), (2007, 25860), (2155, 24084), (2230, 23274), (2586, 20070), (2676, 19395), (3345, 15516), (3879, 13380), (4014, 12930), (4310, 12042), (4460, 11637), (5172, 10035), (6021, 8620), (6465, 8028), (6690, 7758)]