20251512

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 60264000

約数和(自身を除く): 40012488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 53, 54, 58, 61, 72, 87, 106, 108, 116, 122, 159, 174, 183, 212, 216, 232, 244, 261, 318, 348, 366, 424, 477, 488, 522, 549, 636, 696, 732, 783, 954, 1044, 1098, 1272, 1431, 1464, 1537, 1566, 1647, 1769, 1908, 2088, 2196, 2862, 3074, 3132, 3233, 3294, 3538, 3816, 4392, 4611, 5307, 5724, 6148, 6264, 6466, 6588, 7076, 9222, 9699, 10614, 11448, 12296, 12932, 13176, 13833, 14152, 15921, 18444, 19398, 21228, 25864, 27666, 29097, 31842, 36888, 38796, 41499, 42456, 47763, 55332, 58194, 63684, 77592, 82998, 87291, 93757, 95526, 110664, 116388, 127368, 165996, 174582, 187514, 191052, 232776, 281271, 331992, 349164, 375028, 382104, 562542, 698328, 750056, 843813, 1125084, 1687626, 2250168, 2531439, 3375252, 5062878, 6750504, 10125756, 20251512]

約数ペア:

[(1, 20251512), (2, 10125756), (3, 6750504), (4, 5062878), (6, 3375252), (8, 2531439), (9, 2250168), (12, 1687626), (18, 1125084), (24, 843813), (27, 750056), (29, 698328), (36, 562542), (53, 382104), (54, 375028), (58, 349164), (61, 331992), (72, 281271), (87, 232776), (106, 191052), (108, 187514), (116, 174582), (122, 165996), (159, 127368), (174, 116388), (183, 110664), (212, 95526), (216, 93757), (232, 87291), (244, 82998), (261, 77592), (318, 63684), (348, 58194), (366, 55332), (424, 47763), (477, 42456), (488, 41499), (522, 38796), (549, 36888), (636, 31842), (696, 29097), (732, 27666), (783, 25864), (954, 21228), (1044, 19398), (1098, 18444), (1272, 15921), (1431, 14152), (1464, 13833), (1537, 13176), (1566, 12932), (1647, 12296), (1769, 11448), (1908, 10614), (2088, 9699), (2196, 9222), (2862, 7076), (3074, 6588), (3132, 6466), (3233, 6264), (3294, 6148), (3538, 5724), (3816, 5307), (4392, 4611)]