980730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 2704104

約数和(自身を除く): 1723374

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, 641, 765, 1282, 1530, 1923, 3205, 3846, 5769, 6410, 9615, 10897, 11538, 19230, 21794, 28845, 32691, 54485, 57690, 65382, 98073, 108970, 163455, 196146, 326910, 490365, 980730]

約数ペア:

[(1, 980730), (2, 490365), (3, 326910), (5, 196146), (6, 163455), (9, 108970), (10, 98073), (15, 65382), (17, 57690), (18, 54485), (30, 32691), (34, 28845), (45, 21794), (51, 19230), (85, 11538), (90, 10897), (102, 9615), (153, 6410), (170, 5769), (255, 3846), (306, 3205), (510, 1923), (641, 1530), (765, 1282)]