15267420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{577}}^1$

素因数の和:609

約数の個数: 144

約数和(自身を含む): 55349280

約数和(自身を除く): 40081860

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, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 577, 588, 630, 735, 756, 882, 945, 980, 1154, 1260, 1323, 1470, 1731, 1764, 1890, 2205, 2308, 2646, 2885, 2940, 3462, 3780, 4039, 4410, 5193, 5292, 5770, 6615, 6924, 8078, 8655, 8820, 10386, 11540, 12117, 13230, 15579, 16156, 17310, 20195, 20772, 24234, 25965, 26460, 28273, 31158, 34620, 36351, 40390, 48468, 51930, 56546, 60585, 62316, 72702, 77895, 80780, 84819, 103860, 109053, 113092, 121170, 141365, 145404, 155790, 169638, 181755, 218106, 242340, 254457, 282730, 311580, 339276, 363510, 424095, 436212, 508914, 545265, 565460, 727020, 763371, 848190, 1017828, 1090530, 1272285, 1526742, 1696380, 2181060, 2544570, 3053484, 3816855, 5089140, 7633710, 15267420]

約数ペア:

[(1, 15267420), (2, 7633710), (3, 5089140), (4, 3816855), (5, 3053484), (6, 2544570), (7, 2181060), (9, 1696380), (10, 1526742), (12, 1272285), (14, 1090530), (15, 1017828), (18, 848190), (20, 763371), (21, 727020), (27, 565460), (28, 545265), (30, 508914), (35, 436212), (36, 424095), (42, 363510), (45, 339276), (49, 311580), (54, 282730), (60, 254457), (63, 242340), (70, 218106), (84, 181755), (90, 169638), (98, 155790), (105, 145404), (108, 141365), (126, 121170), (135, 113092), (140, 109053), (147, 103860), (180, 84819), (189, 80780), (196, 77895), (210, 72702), (245, 62316), (252, 60585), (270, 56546), (294, 51930), (315, 48468), (378, 40390), (420, 36351), (441, 34620), (490, 31158), (540, 28273), (577, 26460), (588, 25965), (630, 24234), (735, 20772), (756, 20195), (882, 17310), (945, 16156), (980, 15579), (1154, 13230), (1260, 12117), (1323, 11540), (1470, 10386), (1731, 8820), (1764, 8655), (1890, 8078), (2205, 6924), (2308, 6615), (2646, 5770), (2885, 5292), (2940, 5193), (3462, 4410), (3780, 4039)]