1707990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 4376592

約数和(自身を除く): 2668602

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 197, 255, 289, 394, 510, 578, 591, 867, 985, 1182, 1445, 1734, 1970, 2890, 2955, 3349, 4335, 5910, 6698, 8670, 10047, 16745, 20094, 33490, 50235, 56933, 100470, 113866, 170799, 284665, 341598, 569330, 853995, 1707990]

約数ペア:

[(1, 1707990), (2, 853995), (3, 569330), (5, 341598), (6, 284665), (10, 170799), (15, 113866), (17, 100470), (30, 56933), (34, 50235), (51, 33490), (85, 20094), (102, 16745), (170, 10047), (197, 8670), (255, 6698), (289, 5910), (394, 4335), (510, 3349), (578, 2955), (591, 2890), (867, 1970), (985, 1734), (1182, 1445)]