9551430180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{138547}}^1$

素因数の和:138945

約数の個数: 72

約数和(自身を含む): 29048527872

約数和(自身を除く): 19497097692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 383, 766, 1149, 1532, 1915, 2298, 3447, 3830, 4596, 5745, 6894, 7660, 11490, 13788, 17235, 22980, 34470, 68940, 138547, 277094, 415641, 554188, 692735, 831282, 1246923, 1385470, 1662564, 2078205, 2493846, 2770940, 4156410, 4987692, 6234615, 8312820, 12469230, 24938460, 53063501, 106127002, 159190503, 212254004, 265317505, 318381006, 477571509, 530635010, 636762012, 795952515, 955143018, 1061270020, 1591905030, 1910286036, 2387857545, 3183810060, 4775715090, 9551430180]

約数ペア:

[(1, 9551430180), (2, 4775715090), (3, 3183810060), (4, 2387857545), (5, 1910286036), (6, 1591905030), (9, 1061270020), (10, 955143018), (12, 795952515), (15, 636762012), (18, 530635010), (20, 477571509), (30, 318381006), (36, 265317505), (45, 212254004), (60, 159190503), (90, 106127002), (180, 53063501), (383, 24938460), (766, 12469230), (1149, 8312820), (1532, 6234615), (1915, 4987692), (2298, 4156410), (3447, 2770940), (3830, 2493846), (4596, 2078205), (5745, 1662564), (6894, 1385470), (7660, 1246923), (11490, 831282), (13788, 692735), (17235, 554188), (22980, 415641), (34470, 277094), (68940, 138547)]