345808260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{274451}}^1$

素因数の和:274473

約数の個数: 72

約数和(自身を含む): 1198806336

約数和(自身を除く): 852998076

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 274451, 548902, 823353, 1097804, 1372255, 1646706, 1921157, 2470059, 2744510, 3293412, 3842314, 4116765, 4940118, 5489020, 5763471, 7684628, 8233530, 9605785, 9880236, 11526942, 12350295, 16467060, 17290413, 19211570, 23053884, 24700590, 28817355, 34580826, 38423140, 49401180, 57634710, 69161652, 86452065, 115269420, 172904130, 345808260]

約数ペア:

[(1, 345808260), (2, 172904130), (3, 115269420), (4, 86452065), (5, 69161652), (6, 57634710), (7, 49401180), (9, 38423140), (10, 34580826), (12, 28817355), (14, 24700590), (15, 23053884), (18, 19211570), (20, 17290413), (21, 16467060), (28, 12350295), (30, 11526942), (35, 9880236), (36, 9605785), (42, 8233530), (45, 7684628), (60, 5763471), (63, 5489020), (70, 4940118), (84, 4116765), (90, 3842314), (105, 3293412), (126, 2744510), (140, 2470059), (180, 1921157), (210, 1646706), (252, 1372255), (315, 1097804), (420, 823353), (630, 548902), (1260, 274451)]