12902040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{35839}}^1$

素因数の和:35856

約数の個数: 48

約数和(自身を含む): 41932800

約数和(自身を除く): 29030760

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, 35839, 71678, 107517, 143356, 179195, 215034, 286712, 322551, 358390, 430068, 537585, 645102, 716780, 860136, 1075170, 1290204, 1433560, 1612755, 2150340, 2580408, 3225510, 4300680, 6451020, 12902040]

約数ペア:

[(1, 12902040), (2, 6451020), (3, 4300680), (4, 3225510), (5, 2580408), (6, 2150340), (8, 1612755), (9, 1433560), (10, 1290204), (12, 1075170), (15, 860136), (18, 716780), (20, 645102), (24, 537585), (30, 430068), (36, 358390), (40, 322551), (45, 286712), (60, 215034), (72, 179195), (90, 143356), (120, 107517), (180, 71678), (360, 35839)]