216862020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3413}}^1$

素因数の和:3781

約数の個数: 72

約数和(自身を含む): 659871576

約数和(自身を除く): 443009556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 353, 706, 1059, 1412, 1765, 2118, 3177, 3413, 3530, 4236, 5295, 6354, 6826, 7060, 10239, 10590, 12708, 13652, 15885, 17065, 20478, 21180, 30717, 31770, 34130, 40956, 51195, 61434, 63540, 68260, 102390, 122868, 153585, 204780, 307170, 614340, 1204789, 2409578, 3614367, 4819156, 6023945, 7228734, 10843101, 12047890, 14457468, 18071835, 21686202, 24095780, 36143670, 43372404, 54215505, 72287340, 108431010, 216862020]

約数ペア:

[(1, 216862020), (2, 108431010), (3, 72287340), (4, 54215505), (5, 43372404), (6, 36143670), (9, 24095780), (10, 21686202), (12, 18071835), (15, 14457468), (18, 12047890), (20, 10843101), (30, 7228734), (36, 6023945), (45, 4819156), (60, 3614367), (90, 2409578), (180, 1204789), (353, 614340), (706, 307170), (1059, 204780), (1412, 153585), (1765, 122868), (2118, 102390), (3177, 68260), (3413, 63540), (3530, 61434), (4236, 51195), (5295, 40956), (6354, 34130), (6826, 31770), (7060, 30717), (10239, 21180), (10590, 20478), (12708, 17065), (13652, 15885)]