30716660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 74360832

約数和(自身を除く): 43644172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 37, 52, 62, 65, 74, 103, 124, 130, 148, 155, 185, 206, 260, 310, 370, 403, 412, 481, 515, 620, 740, 806, 962, 1030, 1147, 1339, 1612, 1924, 2015, 2060, 2294, 2405, 2678, 3193, 3811, 4030, 4588, 4810, 5356, 5735, 6386, 6695, 7622, 8060, 9620, 11470, 12772, 13390, 14911, 15244, 15965, 19055, 22940, 26780, 29822, 31930, 38110, 41509, 49543, 59644, 63860, 74555, 76220, 83018, 99086, 118141, 149110, 166036, 198172, 207545, 236282, 247715, 298220, 415090, 472564, 495430, 590705, 830180, 990860, 1181410, 1535833, 2362820, 3071666, 6143332, 7679165, 15358330, 30716660]

約数ペア:

[(1, 30716660), (2, 15358330), (4, 7679165), (5, 6143332), (10, 3071666), (13, 2362820), (20, 1535833), (26, 1181410), (31, 990860), (37, 830180), (52, 590705), (62, 495430), (65, 472564), (74, 415090), (103, 298220), (124, 247715), (130, 236282), (148, 207545), (155, 198172), (185, 166036), (206, 149110), (260, 118141), (310, 99086), (370, 83018), (403, 76220), (412, 74555), (481, 63860), (515, 59644), (620, 49543), (740, 41509), (806, 38110), (962, 31930), (1030, 29822), (1147, 26780), (1339, 22940), (1612, 19055), (1924, 15965), (2015, 15244), (2060, 14911), (2294, 13390), (2405, 12772), (2678, 11470), (3193, 9620), (3811, 8060), (4030, 7622), (4588, 6695), (4810, 6386), (5356, 5735)]