127177020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{235513}}^1$

素因数の和:235531

約数の個数: 48

約数和(自身を含む): 395663520

約数和(自身を除く): 268486500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 235513, 471026, 706539, 942052, 1177565, 1413078, 2119617, 2355130, 2826156, 3532695, 4239234, 4710260, 6358851, 7065390, 8478468, 10598085, 12717702, 14130780, 21196170, 25435404, 31794255, 42392340, 63588510, 127177020]

約数ペア:

[(1, 127177020), (2, 63588510), (3, 42392340), (4, 31794255), (5, 25435404), (6, 21196170), (9, 14130780), (10, 12717702), (12, 10598085), (15, 8478468), (18, 7065390), (20, 6358851), (27, 4710260), (30, 4239234), (36, 3532695), (45, 2826156), (54, 2355130), (60, 2119617), (90, 1413078), (108, 1177565), (135, 942052), (180, 706539), (270, 471026), (540, 235513)]