123973560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{344371}}^1$

素因数の和:344388

約数の個数: 48

約数和(自身を含む): 402915240

約数和(自身を除く): 278941680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 344371, 688742, 1033113, 1377484, 1721855, 2066226, 2754968, 3099339, 3443710, 4132452, 5165565, 6198678, 6887420, 8264904, 10331130, 12397356, 13774840, 15496695, 20662260, 24794712, 30993390, 41324520, 61986780, 123973560]

約数ペア:

[(1, 123973560), (2, 61986780), (3, 41324520), (4, 30993390), (5, 24794712), (6, 20662260), (8, 15496695), (9, 13774840), (10, 12397356), (12, 10331130), (15, 8264904), (18, 6887420), (20, 6198678), (24, 5165565), (30, 4132452), (36, 3443710), (40, 3099339), (45, 2754968), (60, 2066226), (72, 1721855), (90, 1377484), (120, 1033113), (180, 688742), (360, 344371)]