309090138

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{55333}}^1$

素因数の和:55371

約数の個数: 48

約数和(自身を含む): 756969120

約数和(自身を除く): 447878982

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 55333, 110666, 165999, 331998, 387331, 774662, 1051327, 1161993, 2102654, 2323986, 2711317, 3153981, 5422634, 6307962, 7359289, 8133951, 14718578, 16267902, 22077867, 44155734, 51515023, 103030046, 154545069, 309090138]

約数ペア:

[(1, 309090138), (2, 154545069), (3, 103030046), (6, 51515023), (7, 44155734), (14, 22077867), (19, 16267902), (21, 14718578), (38, 8133951), (42, 7359289), (49, 6307962), (57, 5422634), (98, 3153981), (114, 2711317), (133, 2323986), (147, 2102654), (266, 1161993), (294, 1051327), (399, 774662), (798, 387331), (931, 331998), (1862, 165999), (2793, 110666), (5586, 55333)]