145220340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2420339}}^1$

素因数の和:2420351

約数の個数: 24

約数和(自身を含む): 406617120

約数和(自身を除く): 261396780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2420339, 4840678, 7261017, 9681356, 12101695, 14522034, 24203390, 29044068, 36305085, 48406780, 72610170, 145220340]

約数ペア:

[(1, 145220340), (2, 72610170), (3, 48406780), (4, 36305085), (5, 29044068), (6, 24203390), (10, 14522034), (12, 12101695), (15, 9681356), (20, 7261017), (30, 4840678), (60, 2420339)]