389628270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{254659}}^1$

素因数の和:254689

約数の個数: 48

約数和(自身を含む): 1072627920

約数和(自身を除く): 682999650

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, 254659, 509318, 763977, 1273295, 1527954, 2291931, 2546590, 3819885, 4329203, 4583862, 7639770, 8658406, 11459655, 12987609, 21646015, 22919310, 25975218, 38962827, 43292030, 64938045, 77925654, 129876090, 194814135, 389628270]

約数ペア:

[(1, 389628270), (2, 194814135), (3, 129876090), (5, 77925654), (6, 64938045), (9, 43292030), (10, 38962827), (15, 25975218), (17, 22919310), (18, 21646015), (30, 12987609), (34, 11459655), (45, 8658406), (51, 7639770), (85, 4583862), (90, 4329203), (102, 3819885), (153, 2546590), (170, 2291931), (255, 1527954), (306, 1273295), (510, 763977), (765, 509318), (1530, 254659)]