218023380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1571}}^1$

素因数の和:1846

約数の個数: 96

約数和(自身を含む): 681367680

約数和(自身を除く): 463344300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 257, 270, 514, 540, 771, 1028, 1285, 1542, 1571, 2313, 2570, 3084, 3142, 3855, 4626, 4713, 5140, 6284, 6939, 7710, 7855, 9252, 9426, 11565, 13878, 14139, 15420, 15710, 18852, 23130, 23565, 27756, 28278, 31420, 34695, 42417, 46260, 47130, 56556, 69390, 70695, 84834, 94260, 138780, 141390, 169668, 212085, 282780, 403747, 424170, 807494, 848340, 1211241, 1614988, 2018735, 2422482, 3633723, 4037470, 4844964, 6056205, 7267446, 8074940, 10901169, 12112410, 14534892, 18168615, 21802338, 24224820, 36337230, 43604676, 54505845, 72674460, 109011690, 218023380]

約数ペア:

[(1, 218023380), (2, 109011690), (3, 72674460), (4, 54505845), (5, 43604676), (6, 36337230), (9, 24224820), (10, 21802338), (12, 18168615), (15, 14534892), (18, 12112410), (20, 10901169), (27, 8074940), (30, 7267446), (36, 6056205), (45, 4844964), (54, 4037470), (60, 3633723), (90, 2422482), (108, 2018735), (135, 1614988), (180, 1211241), (257, 848340), (270, 807494), (514, 424170), (540, 403747), (771, 282780), (1028, 212085), (1285, 169668), (1542, 141390), (1571, 138780), (2313, 94260), (2570, 84834), (3084, 70695), (3142, 69390), (3855, 56556), (4626, 47130), (4713, 46260), (5140, 42417), (6284, 34695), (6939, 31420), (7710, 28278), (7855, 27756), (9252, 23565), (9426, 23130), (11565, 18852), (13878, 15710), (14139, 15420)]