29961960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:747

約数の個数: 128

約数和(自身を含む): 104820480

約数和(自身を除く): 74858520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 673, 742, 795, 840, 1060, 1113, 1272, 1346, 1484, 1590, 1855, 2019, 2120, 2226, 2692, 2968, 3180, 3365, 3710, 4038, 4452, 4711, 5384, 5565, 6360, 6730, 7420, 8076, 8904, 9422, 10095, 11130, 13460, 14133, 14840, 16152, 18844, 20190, 22260, 23555, 26920, 28266, 35669, 37688, 40380, 44520, 47110, 56532, 70665, 71338, 80760, 94220, 107007, 113064, 141330, 142676, 178345, 188440, 214014, 249683, 282660, 285352, 356690, 428028, 499366, 535035, 565320, 713380, 749049, 856056, 998732, 1070070, 1248415, 1426760, 1498098, 1997464, 2140140, 2496830, 2996196, 3745245, 4280280, 4993660, 5992392, 7490490, 9987320, 14980980, 29961960]

約数ペア:

[(1, 29961960), (2, 14980980), (3, 9987320), (4, 7490490), (5, 5992392), (6, 4993660), (7, 4280280), (8, 3745245), (10, 2996196), (12, 2496830), (14, 2140140), (15, 1997464), (20, 1498098), (21, 1426760), (24, 1248415), (28, 1070070), (30, 998732), (35, 856056), (40, 749049), (42, 713380), (53, 565320), (56, 535035), (60, 499366), (70, 428028), (84, 356690), (105, 285352), (106, 282660), (120, 249683), (140, 214014), (159, 188440), (168, 178345), (210, 142676), (212, 141330), (265, 113064), (280, 107007), (318, 94220), (371, 80760), (420, 71338), (424, 70665), (530, 56532), (636, 47110), (673, 44520), (742, 40380), (795, 37688), (840, 35669), (1060, 28266), (1113, 26920), (1272, 23555), (1346, 22260), (1484, 20190), (1590, 18844), (1855, 16152), (2019, 14840), (2120, 14133), (2226, 13460), (2692, 11130), (2968, 10095), (3180, 9422), (3365, 8904), (3710, 8076), (4038, 7420), (4452, 6730), (4711, 6360), (5384, 5565)]