2070345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 3670272

約数和(自身を除く): 1599927

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 353, 391, 1059, 1173, 1765, 1955, 5295, 5865, 6001, 8119, 18003, 24357, 30005, 40595, 90015, 121785, 138023, 414069, 690115, 2070345]

約数ペア:

[(1, 2070345), (3, 690115), (5, 414069), (15, 138023), (17, 121785), (23, 90015), (51, 40595), (69, 30005), (85, 24357), (115, 18003), (255, 8119), (345, 6001), (353, 5865), (391, 5295), (1059, 1955), (1173, 1765)]