1802280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 5650560

約数和(自身を除く): 3848280

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, 653, 690, 920, 1306, 1380, 1959, 2612, 2760, 3265, 3918, 5224, 6530, 7836, 9795, 13060, 15019, 15672, 19590, 26120, 30038, 39180, 45057, 60076, 75095, 78360, 90114, 120152, 150190, 180228, 225285, 300380, 360456, 450570, 600760, 901140, 1802280]

約数ペア:

[(1, 1802280), (2, 901140), (3, 600760), (4, 450570), (5, 360456), (6, 300380), (8, 225285), (10, 180228), (12, 150190), (15, 120152), (20, 90114), (23, 78360), (24, 75095), (30, 60076), (40, 45057), (46, 39180), (60, 30038), (69, 26120), (92, 19590), (115, 15672), (120, 15019), (138, 13060), (184, 9795), (230, 7836), (276, 6530), (345, 5224), (460, 3918), (552, 3265), (653, 2760), (690, 2612), (920, 1959), (1306, 1380)]