69489540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22709}}^1$

素因数の和:22741

約数の個数: 72

約数和(自身を含む): 223193880

約数和(自身を除く): 153704340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 22709, 45418, 68127, 90836, 113545, 136254, 204381, 227090, 272508, 340635, 386053, 408762, 454180, 681270, 772106, 817524, 1021905, 1158159, 1362540, 1544212, 1930265, 2043810, 2316318, 3474477, 3860530, 4087620, 4632636, 5790795, 6948954, 7721060, 11581590, 13897908, 17372385, 23163180, 34744770, 69489540]

約数ペア:

[(1, 69489540), (2, 34744770), (3, 23163180), (4, 17372385), (5, 13897908), (6, 11581590), (9, 7721060), (10, 6948954), (12, 5790795), (15, 4632636), (17, 4087620), (18, 3860530), (20, 3474477), (30, 2316318), (34, 2043810), (36, 1930265), (45, 1544212), (51, 1362540), (60, 1158159), (68, 1021905), (85, 817524), (90, 772106), (102, 681270), (153, 454180), (170, 408762), (180, 386053), (204, 340635), (255, 272508), (306, 227090), (340, 204381), (510, 136254), (612, 113545), (765, 90836), (1020, 68127), (1530, 45418), (3060, 22709)]