154908180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:515

約数の個数: 192

約数和(自身を含む): 557383680

約数和(自身を除く): 402475500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 107, 108, 126, 135, 140, 180, 189, 210, 214, 252, 270, 315, 321, 378, 383, 420, 428, 535, 540, 630, 642, 749, 756, 766, 945, 963, 1070, 1149, 1260, 1284, 1498, 1532, 1605, 1890, 1915, 1926, 2140, 2247, 2298, 2681, 2889, 2996, 3210, 3447, 3745, 3780, 3830, 3852, 4494, 4596, 4815, 5362, 5745, 5778, 6420, 6741, 6894, 7490, 7660, 8043, 8988, 9630, 10341, 10724, 11235, 11490, 11556, 13405, 13482, 13788, 14445, 14980, 16086, 17235, 19260, 20223, 20682, 22470, 22980, 24129, 26810, 26964, 28890, 32172, 33705, 34470, 40215, 40446, 40981, 41364, 44940, 48258, 51705, 53620, 57780, 67410, 68940, 72387, 80430, 80892, 81962, 96516, 101115, 103410, 120645, 122943, 134820, 144774, 160860, 163924, 202230, 204905, 206820, 241290, 245886, 286867, 289548, 361935, 368829, 404460, 409810, 482580, 491772, 573734, 614715, 723870, 737658, 819620, 860601, 1106487, 1147468, 1229430, 1434335, 1447740, 1475316, 1721202, 1844145, 2212974, 2458860, 2581803, 2868670, 3442404, 3688290, 4303005, 4425948, 5163606, 5532435, 5737340, 7376580, 7745409, 8606010, 10327212, 11064870, 12909015, 15490818, 17212020, 22129740, 25818030, 30981636, 38727045, 51636060, 77454090, 154908180]

約数ペア:

[(1, 154908180), (2, 77454090), (3, 51636060), (4, 38727045), (5, 30981636), (6, 25818030), (7, 22129740), (9, 17212020), (10, 15490818), (12, 12909015), (14, 11064870), (15, 10327212), (18, 8606010), (20, 7745409), (21, 7376580), (27, 5737340), (28, 5532435), (30, 5163606), (35, 4425948), (36, 4303005), (42, 3688290), (45, 3442404), (54, 2868670), (60, 2581803), (63, 2458860), (70, 2212974), (84, 1844145), (90, 1721202), (105, 1475316), (107, 1447740), (108, 1434335), (126, 1229430), (135, 1147468), (140, 1106487), (180, 860601), (189, 819620), (210, 737658), (214, 723870), (252, 614715), (270, 573734), (315, 491772), (321, 482580), (378, 409810), (383, 404460), (420, 368829), (428, 361935), (535, 289548), (540, 286867), (630, 245886), (642, 241290), (749, 206820), (756, 204905), (766, 202230), (945, 163924), (963, 160860), (1070, 144774), (1149, 134820), (1260, 122943), (1284, 120645), (1498, 103410), (1532, 101115), (1605, 96516), (1890, 81962), (1915, 80892), (1926, 80430), (2140, 72387), (2247, 68940), (2298, 67410), (2681, 57780), (2889, 53620), (2996, 51705), (3210, 48258), (3447, 44940), (3745, 41364), (3780, 40981), (3830, 40446), (3852, 40215), (4494, 34470), (4596, 33705), (4815, 32172), (5362, 28890), (5745, 26964), (5778, 26810), (6420, 24129), (6741, 22980), (6894, 22470), (7490, 20682), (7660, 20223), (8043, 19260), (8988, 17235), (9630, 16086), (10341, 14980), (10724, 14445), (11235, 13788), (11490, 13482), (11556, 13405)]