2018210557260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1\times {\mathrm{627799}}^1$

素因数の和:628351

約数の個数: 96

約数和(自身を含む): 5708058048000

約数和(自身を除く): 3689847490740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 409, 524, 655, 786, 818, 1227, 1310, 1572, 1636, 1965, 2045, 2454, 2620, 3930, 4090, 4908, 6135, 7860, 8180, 12270, 24540, 53579, 107158, 160737, 214316, 267895, 321474, 535790, 627799, 642948, 803685, 1071580, 1255598, 1607370, 1883397, 2511196, 3138995, 3214740, 3766794, 6277990, 7533588, 9416985, 12555980, 18833970, 37667940, 82241669, 164483338, 246725007, 256769791, 328966676, 411208345, 493450014, 513539582, 770309373, 822416690, 986900028, 1027079164, 1233625035, 1283848955, 1540618746, 1644833380, 2467250070, 2567697910, 3081237492, 3851546865, 4934500140, 5135395820, 7703093730, 15406187460, 33636842621, 67273685242, 100910527863, 134547370484, 168184213105, 201821055726, 336368426210, 403642111452, 504552639315, 672736852420, 1009105278630, 2018210557260]

約数ペア:

[(1, 2018210557260), (2, 1009105278630), (3, 672736852420), (4, 504552639315), (5, 403642111452), (6, 336368426210), (10, 201821055726), (12, 168184213105), (15, 134547370484), (20, 100910527863), (30, 67273685242), (60, 33636842621), (131, 15406187460), (262, 7703093730), (393, 5135395820), (409, 4934500140), (524, 3851546865), (655, 3081237492), (786, 2567697910), (818, 2467250070), (1227, 1644833380), (1310, 1540618746), (1572, 1283848955), (1636, 1233625035), (1965, 1027079164), (2045, 986900028), (2454, 822416690), (2620, 770309373), (3930, 513539582), (4090, 493450014), (4908, 411208345), (6135, 328966676), (7860, 256769791), (8180, 246725007), (12270, 164483338), (24540, 82241669), (53579, 37667940), (107158, 18833970), (160737, 12555980), (214316, 9416985), (267895, 7533588), (321474, 6277990), (535790, 3766794), (627799, 3214740), (642948, 3138995), (803685, 2511196), (1071580, 1883397), (1255598, 1607370)]