319635420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13219}}^1$

素因数の和:13275

約数の個数: 96

約数和(自身を含む): 994990080

約数和(自身を除く): 675354660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 12090, 13219, 24180, 26438, 39657, 52876, 66095, 79314, 132190, 158628, 171847, 198285, 264380, 343694, 396570, 409789, 515541, 687388, 793140, 819578, 859235, 1031082, 1229367, 1639156, 1718470, 2048945, 2062164, 2458734, 2577705, 3436940, 4097890, 4917468, 5155410, 5327257, 6146835, 8195780, 10310820, 10654514, 12293670, 15981771, 21309028, 24587340, 26636285, 31963542, 53272570, 63927084, 79908855, 106545140, 159817710, 319635420]

約数ペア:

[(1, 319635420), (2, 159817710), (3, 106545140), (4, 79908855), (5, 63927084), (6, 53272570), (10, 31963542), (12, 26636285), (13, 24587340), (15, 21309028), (20, 15981771), (26, 12293670), (30, 10654514), (31, 10310820), (39, 8195780), (52, 6146835), (60, 5327257), (62, 5155410), (65, 4917468), (78, 4097890), (93, 3436940), (124, 2577705), (130, 2458734), (155, 2062164), (156, 2048945), (186, 1718470), (195, 1639156), (260, 1229367), (310, 1031082), (372, 859235), (390, 819578), (403, 793140), (465, 687388), (620, 515541), (780, 409789), (806, 396570), (930, 343694), (1209, 264380), (1612, 198285), (1860, 171847), (2015, 158628), (2418, 132190), (4030, 79314), (4836, 66095), (6045, 52876), (8060, 39657), (12090, 26438), (13219, 24180)]