61815060

素因数分解:

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

素因数の和:20233

約数の個数: 72

約数和(自身を含む): 198545256

約数和(自身を除く): 136730196

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, 20201, 40402, 60603, 80804, 101005, 121206, 181809, 202010, 242412, 303015, 343417, 363618, 404020, 606030, 686834, 727236, 909045, 1030251, 1212060, 1373668, 1717085, 1818090, 2060502, 3090753, 3434170, 3636180, 4121004, 5151255, 6181506, 6868340, 10302510, 12363012, 15453765, 20605020, 30907530, 61815060]

約数ペア:

[(1, 61815060), (2, 30907530), (3, 20605020), (4, 15453765), (5, 12363012), (6, 10302510), (9, 6868340), (10, 6181506), (12, 5151255), (15, 4121004), (17, 3636180), (18, 3434170), (20, 3090753), (30, 2060502), (34, 1818090), (36, 1717085), (45, 1373668), (51, 1212060), (60, 1030251), (68, 909045), (85, 727236), (90, 686834), (102, 606030), (153, 404020), (170, 363618), (180, 343417), (204, 303015), (255, 242412), (306, 202010), (340, 181809), (510, 121206), (612, 101005), (765, 80804), (1020, 60603), (1530, 40402), (3060, 20201)]