207946890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{135913}}^1$

素因数の和:135943

約数の個数: 48

約数和(自身を含む): 572469768

約数和(自身を除く): 364522878

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 135913, 271826, 407739, 679565, 815478, 1223217, 1359130, 2038695, 2310521, 2446434, 4077390, 4621042, 6116085, 6931563, 11552605, 12232170, 13863126, 20794689, 23105210, 34657815, 41589378, 69315630, 103973445, 207946890]

約数ペア:

[(1, 207946890), (2, 103973445), (3, 69315630), (5, 41589378), (6, 34657815), (9, 23105210), (10, 20794689), (15, 13863126), (17, 12232170), (18, 11552605), (30, 6931563), (34, 6116085), (45, 4621042), (51, 4077390), (85, 2446434), (90, 2310521), (102, 2038695), (153, 1359130), (170, 1223217), (255, 815478), (306, 679565), (510, 407739), (765, 271826), (1530, 135913)]