213940680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1782839}}^1$

素因数の和:1782853

約数の個数: 32

約数和(自身を含む): 641822400

約数和(自身を除く): 427881720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1782839, 3565678, 5348517, 7131356, 8914195, 10697034, 14262712, 17828390, 21394068, 26742585, 35656780, 42788136, 53485170, 71313560, 106970340, 213940680]

約数ペア:

[(1, 213940680), (2, 106970340), (3, 71313560), (4, 53485170), (5, 42788136), (6, 35656780), (8, 26742585), (10, 21394068), (12, 17828390), (15, 14262712), (20, 10697034), (24, 8914195), (30, 7131356), (40, 5348517), (60, 3565678), (120, 1782839)]