90820680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{756839}}^1$

素因数の和:756853

約数の個数: 32

約数和(自身を含む): 272462400

約数和(自身を除く): 181641720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 756839, 1513678, 2270517, 3027356, 3784195, 4541034, 6054712, 7568390, 9082068, 11352585, 15136780, 18164136, 22705170, 30273560, 45410340, 90820680]

約数ペア:

[(1, 90820680), (2, 45410340), (3, 30273560), (4, 22705170), (5, 18164136), (6, 15136780), (8, 11352585), (10, 9082068), (12, 7568390), (15, 6054712), (20, 4541034), (24, 3784195), (30, 3027356), (40, 2270517), (60, 1513678), (120, 756839)]