345184380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61861}}^1$

素因数の和:61907

約数の個数: 72

約数和(自身を含む): 1080852864

約数和(自身を除く): 735668484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 61861, 123722, 185583, 247444, 309305, 371166, 556749, 618610, 742332, 927915, 1113498, 1237220, 1855830, 1917691, 2226996, 2783745, 3711660, 3835382, 5567490, 5753073, 7670764, 9588455, 11134980, 11506146, 17259219, 19176910, 23012292, 28765365, 34518438, 38353820, 57530730, 69036876, 86296095, 115061460, 172592190, 345184380]

約数ペア:

[(1, 345184380), (2, 172592190), (3, 115061460), (4, 86296095), (5, 69036876), (6, 57530730), (9, 38353820), (10, 34518438), (12, 28765365), (15, 23012292), (18, 19176910), (20, 17259219), (30, 11506146), (31, 11134980), (36, 9588455), (45, 7670764), (60, 5753073), (62, 5567490), (90, 3835382), (93, 3711660), (124, 2783745), (155, 2226996), (180, 1917691), (186, 1855830), (279, 1237220), (310, 1113498), (372, 927915), (465, 742332), (558, 618610), (620, 556749), (930, 371166), (1116, 309305), (1395, 247444), (1860, 185583), (2790, 123722), (5580, 61861)]