81562770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53309}}^1$

素因数の和:53339

約数の個数: 48

約数和(自身を含む): 224541720

約数和(自身を除く): 142978950

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, 53309, 106618, 159927, 266545, 319854, 479781, 533090, 799635, 906253, 959562, 1599270, 1812506, 2398905, 2718759, 4531265, 4797810, 5437518, 8156277, 9062530, 13593795, 16312554, 27187590, 40781385, 81562770]

約数ペア:

[(1, 81562770), (2, 40781385), (3, 27187590), (5, 16312554), (6, 13593795), (9, 9062530), (10, 8156277), (15, 5437518), (17, 4797810), (18, 4531265), (30, 2718759), (34, 2398905), (45, 1812506), (51, 1599270), (85, 959562), (90, 906253), (102, 799635), (153, 533090), (170, 479781), (255, 319854), (306, 266545), (510, 159927), (765, 106618), (1530, 53309)]