2112420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 6652800

約数和(自身を除く): 4540380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 109, 114, 170, 190, 204, 218, 228, 255, 285, 323, 327, 340, 380, 436, 510, 545, 570, 646, 654, 969, 1020, 1090, 1140, 1292, 1308, 1615, 1635, 1853, 1938, 2071, 2180, 3230, 3270, 3706, 3876, 4142, 4845, 5559, 6213, 6460, 6540, 7412, 8284, 9265, 9690, 10355, 11118, 12426, 18530, 19380, 20710, 22236, 24852, 27795, 31065, 35207, 37060, 41420, 55590, 62130, 70414, 105621, 111180, 124260, 140828, 176035, 211242, 352070, 422484, 528105, 704140, 1056210, 2112420]

約数ペア:

[(1, 2112420), (2, 1056210), (3, 704140), (4, 528105), (5, 422484), (6, 352070), (10, 211242), (12, 176035), (15, 140828), (17, 124260), (19, 111180), (20, 105621), (30, 70414), (34, 62130), (38, 55590), (51, 41420), (57, 37060), (60, 35207), (68, 31065), (76, 27795), (85, 24852), (95, 22236), (102, 20710), (109, 19380), (114, 18530), (170, 12426), (190, 11118), (204, 10355), (218, 9690), (228, 9265), (255, 8284), (285, 7412), (323, 6540), (327, 6460), (340, 6213), (380, 5559), (436, 4845), (510, 4142), (545, 3876), (570, 3706), (646, 3270), (654, 3230), (969, 2180), (1020, 2071), (1090, 1938), (1140, 1853), (1292, 1635), (1308, 1615)]