211176180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{391067}}^1$

素因数の和:391085

約数の個数: 48

約数和(自身を含む): 656994240

約数和(自身を除く): 445818060

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, 391067, 782134, 1173201, 1564268, 1955335, 2346402, 3519603, 3910670, 4692804, 5866005, 7039206, 7821340, 10558809, 11732010, 14078412, 17598015, 21117618, 23464020, 35196030, 42235236, 52794045, 70392060, 105588090, 211176180]

約数ペア:

[(1, 211176180), (2, 105588090), (3, 70392060), (4, 52794045), (5, 42235236), (6, 35196030), (9, 23464020), (10, 21117618), (12, 17598015), (15, 14078412), (18, 11732010), (20, 10558809), (27, 7821340), (30, 7039206), (36, 5866005), (45, 4692804), (54, 3910670), (60, 3519603), (90, 2346402), (108, 1955335), (135, 1564268), (180, 1173201), (270, 782134), (540, 391067)]