30005680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22063}}^1$

素因数の和:22093

約数の個数: 40

約数和(自身を含む): 73870272

約数和(自身を除く): 43864592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 22063, 44126, 88252, 110315, 176504, 220630, 353008, 375071, 441260, 750142, 882520, 1500284, 1765040, 1875355, 3000568, 3750710, 6001136, 7501420, 15002840, 30005680]

約数ペア:

[(1, 30005680), (2, 15002840), (4, 7501420), (5, 6001136), (8, 3750710), (10, 3000568), (16, 1875355), (17, 1765040), (20, 1500284), (34, 882520), (40, 750142), (68, 441260), (80, 375071), (85, 353008), (136, 220630), (170, 176504), (272, 110315), (340, 88252), (680, 44126), (1360, 22063)]