1305090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{853}}^1$

素因数の和:883

約数の個数: 48

約数和(自身を含む): 3597048

約数和(自身を除く): 2291958

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, 853, 1530, 1706, 2559, 4265, 5118, 7677, 8530, 12795, 14501, 15354, 25590, 29002, 38385, 43503, 72505, 76770, 87006, 130509, 145010, 217515, 261018, 435030, 652545, 1305090]

約数ペア:

[(1, 1305090), (2, 652545), (3, 435030), (5, 261018), (6, 217515), (9, 145010), (10, 130509), (15, 87006), (17, 76770), (18, 72505), (30, 43503), (34, 38385), (45, 29002), (51, 25590), (85, 15354), (90, 14501), (102, 12795), (153, 8530), (170, 7677), (255, 5118), (306, 4265), (510, 2559), (765, 1706), (853, 1530)]