1918246920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{695017}}^1$

素因数の和:695054

約数の個数: 64

約数和(自身を含む): 6004955520

約数和(自身を除く): 4086708600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 695017, 1390034, 2085051, 2780068, 3475085, 4170102, 5560136, 6950170, 8340204, 10425255, 13900340, 15985391, 16680408, 20850510, 27800680, 31970782, 41701020, 47956173, 63941564, 79926955, 83402040, 95912346, 127883128, 159853910, 191824692, 239780865, 319707820, 383649384, 479561730, 639415640, 959123460, 1918246920]

約数ペア:

[(1, 1918246920), (2, 959123460), (3, 639415640), (4, 479561730), (5, 383649384), (6, 319707820), (8, 239780865), (10, 191824692), (12, 159853910), (15, 127883128), (20, 95912346), (23, 83402040), (24, 79926955), (30, 63941564), (40, 47956173), (46, 41701020), (60, 31970782), (69, 27800680), (92, 20850510), (115, 16680408), (120, 15985391), (138, 13900340), (184, 10425255), (230, 8340204), (276, 6950170), (345, 5560136), (460, 4170102), (552, 3475085), (690, 2780068), (920, 2085051), (1380, 1390034), (2760, 695017)]