3780378

素因数分解:

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

素因数の和:228

約数の個数: 64

約数和(自身を含む): 9803520

約数和(自身を除く): 6023142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 126, 137, 146, 189, 219, 274, 378, 411, 438, 511, 657, 822, 959, 1022, 1233, 1314, 1533, 1918, 1971, 2466, 2877, 3066, 3699, 3942, 4599, 5754, 7398, 8631, 9198, 10001, 13797, 17262, 20002, 25893, 27594, 30003, 51786, 60006, 70007, 90009, 140014, 180018, 210021, 270027, 420042, 540054, 630063, 1260126, 1890189, 3780378]

約数ペア:

[(1, 3780378), (2, 1890189), (3, 1260126), (6, 630063), (7, 540054), (9, 420042), (14, 270027), (18, 210021), (21, 180018), (27, 140014), (42, 90009), (54, 70007), (63, 60006), (73, 51786), (126, 30003), (137, 27594), (146, 25893), (189, 20002), (219, 17262), (274, 13797), (378, 10001), (411, 9198), (438, 8631), (511, 7398), (657, 5754), (822, 4599), (959, 3942), (1022, 3699), (1233, 3066), (1314, 2877), (1533, 2466), (1918, 1971)]