16380180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 54132624

約数和(自身を除く): 37752444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 53, 60, 68, 85, 90, 101, 102, 106, 153, 159, 170, 180, 202, 204, 212, 255, 265, 303, 306, 318, 340, 404, 477, 505, 510, 530, 606, 612, 636, 765, 795, 901, 909, 954, 1010, 1020, 1060, 1212, 1515, 1530, 1590, 1717, 1802, 1818, 1908, 2020, 2385, 2703, 3030, 3060, 3180, 3434, 3604, 3636, 4505, 4545, 4770, 5151, 5353, 5406, 6060, 6868, 8109, 8585, 9010, 9090, 9540, 10302, 10706, 10812, 13515, 15453, 16059, 16218, 17170, 18020, 18180, 20604, 21412, 25755, 26765, 27030, 30906, 32118, 32436, 34340, 40545, 48177, 51510, 53530, 54060, 61812, 64236, 77265, 80295, 81090, 91001, 96354, 103020, 107060, 154530, 160590, 162180, 182002, 192708, 240885, 273003, 309060, 321180, 364004, 455005, 481770, 546006, 819009, 910010, 963540, 1092012, 1365015, 1638018, 1820020, 2730030, 3276036, 4095045, 5460060, 8190090, 16380180]

約数ペア:

[(1, 16380180), (2, 8190090), (3, 5460060), (4, 4095045), (5, 3276036), (6, 2730030), (9, 1820020), (10, 1638018), (12, 1365015), (15, 1092012), (17, 963540), (18, 910010), (20, 819009), (30, 546006), (34, 481770), (36, 455005), (45, 364004), (51, 321180), (53, 309060), (60, 273003), (68, 240885), (85, 192708), (90, 182002), (101, 162180), (102, 160590), (106, 154530), (153, 107060), (159, 103020), (170, 96354), (180, 91001), (202, 81090), (204, 80295), (212, 77265), (255, 64236), (265, 61812), (303, 54060), (306, 53530), (318, 51510), (340, 48177), (404, 40545), (477, 34340), (505, 32436), (510, 32118), (530, 30906), (606, 27030), (612, 26765), (636, 25755), (765, 21412), (795, 20604), (901, 18180), (909, 18020), (954, 17170), (1010, 16218), (1020, 16059), (1060, 15453), (1212, 13515), (1515, 10812), (1530, 10706), (1590, 10302), (1717, 9540), (1802, 9090), (1818, 9010), (1908, 8585), (2020, 8109), (2385, 6868), (2703, 6060), (3030, 5406), (3060, 5353), (3180, 5151), (3434, 4770), (3604, 4545), (3636, 4505)]