20174081670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1737647}}^1$

素因数の和:1737706

約数の個数: 64

約数和(自身を含む): 55048688640

約数和(自身を除く): 34874606970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1935, 2322, 3870, 5805, 11610, 1737647, 3475294, 5212941, 8688235, 10425882, 15638823, 17376470, 26064705, 31277646, 46916469, 52129410, 74718821, 78194115, 93832938, 149437642, 156388230, 224156463, 234582345, 373594105, 448312926, 469164690, 672469389, 747188210, 1120782315, 1344938778, 2017408167, 2241564630, 3362346945, 4034816334, 6724693890, 10087040835, 20174081670]

約数ペア:

[(1, 20174081670), (2, 10087040835), (3, 6724693890), (5, 4034816334), (6, 3362346945), (9, 2241564630), (10, 2017408167), (15, 1344938778), (18, 1120782315), (27, 747188210), (30, 672469389), (43, 469164690), (45, 448312926), (54, 373594105), (86, 234582345), (90, 224156463), (129, 156388230), (135, 149437642), (215, 93832938), (258, 78194115), (270, 74718821), (387, 52129410), (430, 46916469), (645, 31277646), (774, 26064705), (1161, 17376470), (1290, 15638823), (1935, 10425882), (2322, 8688235), (3870, 5212941), (5805, 3475294), (11610, 1737647)]