2198070

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{1163}}^1$

素因数の和:1186

約数の個数: 64

約数和(自身を含む): 6704640

約数和(自身を除く): 4506570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1163, 1890, 2326, 3489, 5815, 6978, 8141, 10467, 11630, 16282, 17445, 20934, 24423, 31401, 34890, 40705, 48846, 52335, 62802, 73269, 81410, 104670, 122115, 146538, 157005, 219807, 244230, 314010, 366345, 439614, 732690, 1099035, 2198070]

約数ペア:

[(1, 2198070), (2, 1099035), (3, 732690), (5, 439614), (6, 366345), (7, 314010), (9, 244230), (10, 219807), (14, 157005), (15, 146538), (18, 122115), (21, 104670), (27, 81410), (30, 73269), (35, 62802), (42, 52335), (45, 48846), (54, 40705), (63, 34890), (70, 31401), (90, 24423), (105, 20934), (126, 17445), (135, 16282), (189, 11630), (210, 10467), (270, 8141), (315, 6978), (378, 5815), (630, 3489), (945, 2326), (1163, 1890)]