1205604

素因数分解:

$2^2\times 3^4\times {\mathrm{61}}^2$

素因数の和:138

約数の個数: 45

約数和(自身を含む): 3204201

約数和(自身を除く): 1998597

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 244, 324, 366, 549, 732, 1098, 1647, 2196, 3294, 3721, 4941, 6588, 7442, 9882, 11163, 14884, 19764, 22326, 33489, 44652, 66978, 100467, 133956, 200934, 301401, 401868, 602802, 1205604]

約数ペア:

[(1, 1205604), (2, 602802), (3, 401868), (4, 301401), (6, 200934), (9, 133956), (12, 100467), (18, 66978), (27, 44652), (36, 33489), (54, 22326), (61, 19764), (81, 14884), (108, 11163), (122, 9882), (162, 7442), (183, 6588), (244, 4941), (324, 3721), (366, 3294), (549, 2196), (732, 1647)]