15358330

素因数分解:

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

素因数の和:191

約数の個数: 64

約数和(自身を含む): 31868928

約数和(自身を除く): 16510598

約数列:

[1, 2, 5, 10, 13, 26, 31, 37, 62, 65, 74, 103, 130, 155, 185, 206, 310, 370, 403, 481, 515, 806, 962, 1030, 1147, 1339, 2015, 2294, 2405, 2678, 3193, 3811, 4030, 4810, 5735, 6386, 6695, 7622, 11470, 13390, 14911, 15965, 19055, 29822, 31930, 38110, 41509, 49543, 74555, 83018, 99086, 118141, 149110, 207545, 236282, 247715, 415090, 495430, 590705, 1181410, 1535833, 3071666, 7679165, 15358330]

約数ペア:

[(1, 15358330), (2, 7679165), (5, 3071666), (10, 1535833), (13, 1181410), (26, 590705), (31, 495430), (37, 415090), (62, 247715), (65, 236282), (74, 207545), (103, 149110), (130, 118141), (155, 99086), (185, 83018), (206, 74555), (310, 49543), (370, 41509), (403, 38110), (481, 31930), (515, 29822), (806, 19055), (962, 15965), (1030, 14911), (1147, 13390), (1339, 11470), (2015, 7622), (2294, 6695), (2405, 6386), (2678, 5735), (3193, 4810), (3811, 4030)]