1260126

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 3186144

約数和(自身を除く): 1926018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 137, 146, 219, 274, 411, 438, 511, 657, 822, 959, 1022, 1233, 1314, 1533, 1918, 2466, 2877, 3066, 4599, 5754, 8631, 9198, 10001, 17262, 20002, 30003, 60006, 70007, 90009, 140014, 180018, 210021, 420042, 630063, 1260126]

約数ペア:

[(1, 1260126), (2, 630063), (3, 420042), (6, 210021), (7, 180018), (9, 140014), (14, 90009), (18, 70007), (21, 60006), (42, 30003), (63, 20002), (73, 17262), (126, 10001), (137, 9198), (146, 8631), (219, 5754), (274, 4599), (411, 3066), (438, 2877), (511, 2466), (657, 1918), (822, 1533), (959, 1314), (1022, 1233)]