30907530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20201}}^1$

素因数の和:20231

約数の個数: 48

約数和(自身を含む): 85090824

約数和(自身を除く): 54183294

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, 20201, 40402, 60603, 101005, 121206, 181809, 202010, 303015, 343417, 363618, 606030, 686834, 909045, 1030251, 1717085, 1818090, 2060502, 3090753, 3434170, 5151255, 6181506, 10302510, 15453765, 30907530]

約数ペア:

[(1, 30907530), (2, 15453765), (3, 10302510), (5, 6181506), (6, 5151255), (9, 3434170), (10, 3090753), (15, 2060502), (17, 1818090), (18, 1717085), (30, 1030251), (34, 909045), (45, 686834), (51, 606030), (85, 363618), (90, 343417), (102, 303015), (153, 202010), (170, 181809), (255, 121206), (306, 101005), (510, 60603), (765, 40402), (1530, 20201)]