30895970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3709}}^1$

素因数の和:3747

約数の個数: 48

約数和(自身を含む): 68516280

約数和(自身を除く): 37620310

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 3709, 4165, 7418, 8330, 18545, 25963, 37090, 51926, 63053, 126106, 129815, 181741, 259630, 315265, 363482, 441371, 630530, 882742, 908705, 1817410, 2206855, 3089597, 4413710, 6179194, 15447985, 30895970]

約数ペア:

[(1, 30895970), (2, 15447985), (5, 6179194), (7, 4413710), (10, 3089597), (14, 2206855), (17, 1817410), (34, 908705), (35, 882742), (49, 630530), (70, 441371), (85, 363482), (98, 315265), (119, 259630), (170, 181741), (238, 129815), (245, 126106), (490, 63053), (595, 51926), (833, 37090), (1190, 25963), (1666, 18545), (3709, 8330), (4165, 7418)]